<rss version="2.0">
            <channel>
    <title>Lowest Price Metabones Camera Lenses  from DigiBroadcast</title>
    <link>http://www.digibroadcast.com/rss/1/productlistings_rss/c78:m81:t230</link>
    <description></description>
    <copyright>Copyright 2026 DigiBroadcast</copyright>
    <language>en</language>
    <lastBuildDate>Sat, 10 Oct 2026 02:05:06 +0100</lastBuildDate>
    <pubDate>Sat, 10 Oct 2026 02:05:06 +0100</pubDate>
              <item>
              <pubDate>Sat, 10 Oct 2026 02:05:06 +0100</pubDate>
              <title>Metabones ARRI PL Lens to RF-mount T CINE Speed Booster ULTRA 0.71x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-arri-pl-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48190"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-arri-pl-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48190-108987_thumb.jpg" alt="Metabones ARRI PL Lens to RF-mount T CINE Speed Booster ULTRA 0.71x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-arri-pl-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48190">Metabones ARRI PL Lens to RF-mount T CINE Speed Booster ULTRA 0.71x</a></p>
<p>Metabones ARRI PL Lens to RF-mount T CINE Speed Booster ULTRA 0.71x(MB_SPPL-EFR-BT2)
*** Please see that this unit is a special order item.
Always Enhance and Never Degrade the Performance of the Attached Master Lens.
Sharper corners, less distortion, reduced vignetting&amp;nbsp;
New optical design:&amp;nbsp; advanced 5-element/4-group optical design incorporating ultra-high index tantalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion and reduced vignetting.
Like the revolutionary original Metabones Speed Booster announced in January 2013, the Speed Booster ULTRA has a magnification of 0.71x, and so it effectively reduces the crop factor of mirrorless cameras with DX-sized sensors and Super35 camcorder, such as Sony E-mount, Fuji X-mount cameras Sony FS7 MARKII, from 1.5x to 1.07x.&amp;nbsp; However, the new ULTRA design makes very effective use of exotic materials at the furthest limit of glassmaking technology, and as a result is well corrected for use with virtually all full-frame SLR/Prime lenses regardless of exit pupil distance.&amp;nbsp; (More information can be found in the press release here)
New professional Mount-Rod Support Kit is also available (not included), which is compatible with all Metabones adapters with tripod foot.&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-arri-pl-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48190</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-arri-pl-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48190</link>
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          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones Canon EF Lens to RF-mount T CINE Speed Booster ULTRA 0.71x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-canon-ef-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48188"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-canon-ef-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48188-108983_thumb.jpg" alt="Metabones Canon EF Lens to RF-mount T CINE Speed Booster ULTRA 0.71x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-canon-ef-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48188">Metabones Canon EF Lens to RF-mount T CINE Speed Booster ULTRA 0.71x</a></p>
<p>Metabones Canon EF Lens to RF-mount T CINE Speed Booster ULTRA 0.71x(MB_SPEF-EFR-BT2)
Use this Metabones Canon EF Lens to RF-Mount T CINE Speed Booster ULTRA 0.71x (EOS-R) to adapt Canon EF-mount full-frame lenses to the new Canon RF mount. Filmmakers are now able to mitigate most of the 4k video crop factor of EOS-R (1.75x) and EOS-RP (1.63x), and reduce it to 1.24x and 1.15x respectively to support the newly EOS C70 (Super 35mm sensor). The field of view is now much closer to still photo mode. The Speed Booster is not intended for still photography but will work if the camera is configured to APS-C mode. It uses an advanced 5-element/4-group optical design by Caldwell Photographic, incorporating ultra-high index, tantalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion, and reduced vignetting. The Speed Booster ULTRA has a magnification of 0.71x, effectively reducing the crop factor of 4k video on EOS-R and EOS-RP from 1.75x to 1.24x. It has a design that makes very effective use of exotic materials at the furthest limit of glassmaking technology, and as a result is well corrected for use with virtually all full-frame SLR lenses regardless of exit pupil distance. The Speed Booster ULTRA performs extremely well with professional-grade f/2.8 zoom lenses such as the 24-70mm f/2.8 and 70-200mm f/2.8 zooms by Canon to produce 17-50mm f/2.0 and 50-142mm f/2.0 high-speed zooms, respectively. Similarly, high-speed fixed focal length lenses including a 50mm f/1.2 will be transformed into a 35.5mm f/0.9 lens with excellent contrast and resolution from the center all the way to the edges of the image.

Mechanical
Patented positive-lock EF lens mount
The tripod foot is detachable and compatible with Arca-Swiss, Markins and Photo Clam ball heads
Flocking to reduce internal reflection
Satin surface finish
Aluminum alloy and brass construction with chromium plating
Rubber gasket protects the RF mount connection from dust and moisture
Electronic
Autofocus speed is properly adjusted to account for and leverage the shorter focal length and the brighter maximum aperture
Dual-pixel autofocus (DPAF) and video AF support
It is powered by the camera body as with most lenses, no external power source required
LED indicator shows communication status
Build-in multi-function control wheel (turn/ push-in) for assignable functions (eg. ISO, shutter speed or aperture control, depth-of-field preview)
Store EXIF data (lens name, focal length, and maximum/minimum aperture) for one manual lens in the adapter
Image stabilization (IS) lens support
Focal length and aperture are adjusted in EXIF
Optical
Increase maximum aperture by 1 stop with a maximum output aperture of f/0.9
Advanced 5-element/4-group optical design incorporating ultra-high index tantalum-based optical glass by Caldwell Photographic
Increase MTF and makes lens 0.71x wider
Compatibility
Canon RF camera (under APS-C crop mode)
EOS-R, EOS-RP, EOS-R5, EOS-R6, EOS-C70
RED Komodo camera
Canon EF-mount lens
Canon EF-extender (teleconverter)
Carl Zeiss EF-mount lens
Sigma EF-mount lens
Tamron EF-mount lens
Tokina EF-mount lens
Contax N mount lenses modified to Canon EF by Conurus
&amp;nbsp;
Contax 645 NAM-1 adapter modified to Canon EF by Conurus</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-canon-ef-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48188</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-canon-ef-lens-to-rf-mount-t-cine-speed-booster-ultra-0-71x-p48188</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_EF-FG-BT1 Canon EF Lens to Fuji G-Mount T Smart Adapter GFX</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-fg-bt1-canon-ef-lens-to-fuji-g-mount-t-smart-adapter-gfx-p43537"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-ef-fg-bt1-canon-ef-lens-to-fuji-g-mount-t-smart-adapter-gfx-p43537-95917_thumb.jpg" alt="Metabones MB_EF-FG-BT1 Canon EF Lens to Fuji G-Mount T Smart Adapter GFX"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-fg-bt1-canon-ef-lens-to-fuji-g-mount-t-smart-adapter-gfx-p43537">Metabones MB_EF-FG-BT1 Canon EF Lens to Fuji G-Mount T Smart Adapter GFX</a></p>
<p>Metabones&amp;nbsp;MB_EF-FG-BT1 (MB-EF-FG-BT1,&amp;nbsp;MB/EF-FG-BT1,&amp;nbsp;MB/EF/FG/BT1,&amp;nbsp;MBEFFGBT1)&amp;nbsp;Canon EF Lens to Fuji G-Mount T Smart Adapter GFX
Enabling full use of Canon EF-mount lenses with FUJIFILM G (GFX) medium-format mirrorless cameras, this Metabones Smart Adapter permits using these classic, optically refined lenses with a modern camera system.
Electronic

Canon EF mount lens to Fujifilm G-mount camera.
Autofocus. Phase-detection autofocus (PDAF) is supported no matter which AF lens is used. Adapters support PDAF by translating pertinent metadata about the optics between the lens interfaces. In this way, broad support of the widest range of lenses is made possible.
Lens iris/aperture is set by the controls on the camera body.
Optical image stabilization (IS) lens support.
Smooth iris support with the latest Canon (2009+), Tamron (SP series 2013+) and Sigma (2016+) lens models.
Focal length and aperture are adjusted in EXIF (see note 3).
Store EXIF data (lens name, focal length and maximum/minimum aperture) for one manual lens in the adapter.
LED indicator shows communication status.
Powered by camera body. With most lenses, no external power source required.

Mechanical

The tripod foot is detachable and compatible with Arca Swiss, Markins and Photo Clam ball heads.
Flocking to reduce internal reflection.
Aluminum alloy and brass construction with chromium plating.
Satin surface finish.
Detachable Arca-Type tripod foot compatible with Arca Swiss, Markins, and Photo Clam ball heads(clamp directly or attach to quick release plate by a 1/4&quot;-20 screw).

Tested Cameras

Fujifilm GFX 50S, GFX 50R and GFX 100
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-fg-bt1-canon-ef-lens-to-fuji-g-mount-t-smart-adapter-gfx-p43537</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-fg-bt1-canon-ef-lens-to-fuji-g-mount-t-smart-adapter-gfx-p43537</link>
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              <pubDate>Sun, 04 Oct 2026 08:06:14 +0100</pubDate>
              <title>Metabones MB_NFG-FG-BM1 Nikon G Lens to Fuji G Mount Adapter</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-nfg-fg-bm1-nikon-g-lens-to-fuji-g-mount-adapter-p43529"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-nfg-fg-bm1-nikon-g-lens-to-fuji-g-mount-adapter-p43529-95888_thumb.jpg" alt="Metabones MB_NFG-FG-BM1 Nikon G Lens to Fuji G Mount Adapter"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-nfg-fg-bm1-nikon-g-lens-to-fuji-g-mount-adapter-p43529">Metabones MB_NFG-FG-BM1 Nikon G Lens to Fuji G Mount Adapter</a></p>
<p>Metabones MB_NFG-FG-BM1 (MB-NFG-FG-BM1,&amp;nbsp;MB/NFG-FG-BM1,&amp;nbsp;MB/NFG/FG/BM1,&amp;nbsp;MBNFGFGBM1)&amp;nbsp;Nikon G Lens to Fuji G Mount Adapter
The Metabones Lens Adapter for Nikon F-Mount, G-Type Lens to FUJIFILM G-Mount GFX Camera does not support electronic communication between an attached camera and lens. To help determine the amount of light that enters a FUJIFILM G-mount GFX camera and a Nikon F-mount, G-type lens, an eight-stop aperture dial is built into this lens adapter. The aperture dial is designed to provide aperture control with full-stop increments for Nikon G-type lenses that do not have an aperture ring. Nikon AI or many post-Nikon AI lenses can have their aperture settings widened or narrowed using their built-in aperture control rings if preferred.
When an image is taken with this Metabones Lens Adapter for Nikon F-Mount, G-Type Lens to FUJIFILM G-Mount GFX Camera, a matte black internal coating minimizes the potential for reflections inside the adapter barrel, which could otherwise result in unwanted glare within the image. To help prevent stress on the camera mount if the supported camera and lens combination is to be placed on a tripod, this lens adapter includes a detachable tripod foot that features 1/4&quot;-20 threads as well as compatibility with Arca-type tripod heads.
If a Nikon F-mount, G-type lens intended for 35mm film or similarly-sized full-frame camera sensors, as well as a Nikon F-mount, G-type lens for APS-C sized sensors is connected to a FUJIFILM G-mount GFX camera, it can project an image smaller than the camera&#039;s sensor was built to accept. To avoid instances of vignetting that may result from such a lens and camera combination, a Metabones 1.26x Expander for Nikon F-Mount, G-Type Lens to FUJIFILM G-Mount GFX Camera is separately available.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-nfg-fg-bm1-nikon-g-lens-to-fuji-g-mount-adapter-p43529</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-nfg-fg-bm1-nikon-g-lens-to-fuji-g-mount-adapter-p43529</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPNFG-NZ-BM1 Nikon G to Nikon Z-Mount Speed Booster ULTRA 0.71x - Black Matt</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spnfg-nz-bm1-nikon-g-to-nikon-z-mount-speed-booster-ultra-0-71x-black-matt-p43508"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spnfg-nz-bm1-nikon-g-to-nikon-z-mount-speed-booster-ultra-0-71x-black-matt-p43508-95796_thumb.jpg" alt="Metabones MB_SPNFG-NZ-BM1 Nikon G to Nikon Z-Mount Speed Booster ULTRA 0.71x - Black Matt"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spnfg-nz-bm1-nikon-g-to-nikon-z-mount-speed-booster-ultra-0-71x-black-matt-p43508">Metabones MB_SPNFG-NZ-BM1 Nikon G to Nikon Z-Mount Speed Booster ULTRA 0.71x - Black Matt</a></p>
<p>Metabones&amp;nbsp;MB_SPNFG-NZ-BM1 (MB-SPNFG-NZ-BM1,&amp;nbsp;MB/SPNFG-NZ-BM1,&amp;nbsp;MB/SPNFG/NZ/BM1,&amp;nbsp;MBSPNFGNZBM1)&amp;nbsp;Nikon G to Nikon Z-Mount Speed Booster ULTRA 0.71x - Black Matt
Sharper corners, less distortion, reduced vignetting
New optical design:&amp;nbsp; advanced 5-element/4-group optical design incorporating ultra-high index tanatalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion and reduced vignetting.
Like the revolutionary original Metabones Speed Booster announced in January 2013, the Speed Booster ULTRA has a magnification of 0.71x, and so it effectively reduces the crop factor of mirrorless cameras with DX-sized sensors, such as Sony E-mount and Fuji X-mount cameras, from 1.5x to 1.07x.&amp;nbsp; However, the new ULTRA design makes very effective use of exotic materials at the furthest limit of glassmaking technology, and as a result is well corrected for use with virtually all full-frame SLR lenses regardless of exit pupil distance. Thus, the Speed Booster ULTRA performs extremely well with professional-grade f/2.8 zoom lenses such as the 24-70mm f/2.8 and 70-200mm f/2.8 zooms by Canon and Nikon to produce 17-50mm f/2.0 and 50-142mm f/2.0 high-speed zooms, respectively.&amp;nbsp; Similarly, high-speed fixed focal length lenses such as a 50mm f/1.2 will be transformed into a 35.5mm f/0.9 lens with excellent contrast and resolution from the center all the way to the edges of the image.
&amp;nbsp;
&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spnfg-nz-bm1-nikon-g-to-nikon-z-mount-speed-booster-ultra-0-71x-black-matt-p43508</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spnfg-nz-bm1-nikon-g-to-nikon-z-mount-speed-booster-ultra-0-71x-black-matt-p43508</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPFD-m43-BM4 Canon FD / FL to Micro FourThirds Speed Booster ULTRA 0.71x - Black Matt</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spfd-m43-bm4-canon-fd-fl-to-micro-fourthirds-speed-booster-ultra-0-71x-black-matt-p43505"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spfd-m43-bm4-canon-fd-fl-to-micro-fourthirds-speed-booster-ultra-0-71x-black-matt-p43505-95775_thumb.jpg" alt="Metabones MB_SPFD-m43-BM4 Canon FD / FL to Micro FourThirds Speed Booster ULTRA 0.71x - Black Matt"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spfd-m43-bm4-canon-fd-fl-to-micro-fourthirds-speed-booster-ultra-0-71x-black-matt-p43505">Metabones MB_SPFD-m43-BM4 Canon FD / FL to Micro FourThirds Speed Booster ULTRA 0.71x - Black Matt</a></p>
<p>Metabones&amp;nbsp;MB_SPFD-m43-BM4 (MB-SPFD-m43-BM4,&amp;nbsp;MB/SPFD-m43-BM4,&amp;nbsp;MB/SPFD/m43/BM4,&amp;nbsp;MBSPFDm43BM4)&amp;nbsp;Canon FD / FL to Micro FourThirds Speed Booster ULTRA 0.71x - Black Matt
Sharper corners, less distortion, reduced vignetting
New optical design:&amp;nbsp; advanced 5-element/4-group optical design incorporating ultra-high index tantalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion and reduced vignetting.
Like the revolutionary original Metabones Speed Booster announced in January 2013, the Speed Booster ULTRA has a magnification of 0.71x, and so it effectively reduces the crop factor of mirrorless cameras with DX-sized sensors, such as Sony E-mount and Fuji X-mount cameras, from 1.5x to 1.07x.&amp;nbsp; However, the new ULTRA design makes very effective use of exotic materials at the furthest limit of glassmaking technology, and as a result is well corrected for use with virtually all full-frame SLR lenses regardless of exit pupil distance. Thus, the Speed Booster ULTRA performs extremely well with professional-grade f/2.8 zoom lenses such as the 24-70mm f/2.8 and 70-200mm f/2.8 zooms by Canon and Nikon to produce 17-50mm f/2.0 and 50-142mm f/2.0 high-speed zooms, respectively.&amp;nbsp; Similarly, high-speed fixed focal length lenses such as a 50mm f/1.2 will be transformed into a 35.5mm f/0.9 lens with excellent contrast and resolution from the center all the way to the edges of the image.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spfd-m43-bm4-canon-fd-fl-to-micro-fourthirds-speed-booster-ultra-0-71x-black-matt-p43505</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spfd-m43-bm4-canon-fd-fl-to-micro-fourthirds-speed-booster-ultra-0-71x-black-matt-p43505</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_EF-X-BT1 Canon EF to X-Mount T Smart Adapter - Black Matte</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-x-bt1-canon-ef-to-x-mount-t-smart-adapter-black-matte-p43499"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-ef-x-bt1-canon-ef-to-x-mount-t-smart-adapter-black-matte-p43499-95760_thumb.jpg" alt="Metabones MB_EF-X-BT1 Canon EF to X-Mount T Smart Adapter - Black Matte"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-x-bt1-canon-ef-to-x-mount-t-smart-adapter-black-matte-p43499">Metabones MB_EF-X-BT1 Canon EF to X-Mount T Smart Adapter - Black Matte</a></p>
<p>Metabones&amp;nbsp;MB_EF-X-BT1 (MB-EF-X-BT1,&amp;nbsp;MB/EF-X-BT1,&amp;nbsp;MB/EF/X/BT1,&amp;nbsp;MBEFXBT1)&amp;nbsp;Canon EF to X-Mount T Smart Adapter - Black Matte
The Canon EF/EF-S Lens to FUJIFILM X-Mount T CINE Smart Adapter from Metabones allows a Canon EF or EF-S mount lens to be mounted onto a FUJIFILM X-Mount camera. It features precision-machined, chromium-plated mounting surfaces, and the adapter is designed to support electronic communication between the camera and lens. Aperture is set by the controls on the camera body, and optical image stabilization is also supported. Phase-detection autofocus (PDAF) is supported and the adapter supports PDAF by translating pertinent metadata about the optics between the lens interfaces. In this way, broad support of the widest range of lenses is made possible. Additionally, if an attached lens is also capable of generating EXIF metadata, the adapter passes that information for the camera to record in its metadata stream.
The adapter features a positive-lock EF mount, providing a sturdy, wiggle-free, solid attachment of the lens to your camera, and internal flocking reduces the chance of internal reflections, which can degrade your image. A rubber gasket protects the X-mount connection from dust and moisture. For mounting, a detachable tripod foot is included, which is compatible with Arca-type ball heads, and the foot can also be connected to a quick-release plate by a 1/4&quot;-20 screw. The adapter uses the camera to power the lens and does not require an additional power source.
Mechanical

Flocking to reduce internal reflection.
Rubber gasket protects the X-mount connection from dust and moisture.
Aluminum alloy and brass construction with chromium plating.
Satin surface finish.
Detachable tripod foot compatible with Arca Swiss Style ball head, such as Markins and Photo Clam or attach to quick release plate by a 1/4&quot;-20 screw.

&amp;nbsp;
&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-x-bt1-canon-ef-to-x-mount-t-smart-adapter-black-matte-p43499</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-ef-x-bt1-canon-ef-to-x-mount-t-smart-adapter-black-matte-p43499</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPOM-E-BM3 Olympus OM to E-Mount Speed Booster ULTRA 0.71x - Black Matte</title>
              <description><a href="http://www.digibroadcast.com/video-c61/accessories-c2269/lenses-c2270/metabones-mb-spom-e-bm3-olympus-om-to-e-mount-speed-booster-ultra-0-71x-black-matte-p43486"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spom-e-bm3-olympus-om-to-e-mount-speed-booster-ultra-0-71x-black-matte-p43486-95745_thumb.jpg" alt="Metabones MB_SPOM-E-BM3 Olympus OM to E-Mount Speed Booster ULTRA 0.71x - Black Matte"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/video-c61/accessories-c2269/lenses-c2270/metabones-mb-spom-e-bm3-olympus-om-to-e-mount-speed-booster-ultra-0-71x-black-matte-p43486">Metabones MB_SPOM-E-BM3 Olympus OM to E-Mount Speed Booster ULTRA 0.71x - Black Matte</a></p>
<p>Metabones&amp;nbsp;MB_SPOM-E-BM3 (MB-SPOM-E-BM3,&amp;nbsp;MB/SPOM-E-BM3,&amp;nbsp;MB/SPOM/E/BM3,&amp;nbsp;MBSPOMEBM3)&amp;nbsp;Olympus OM to E-Mount Speed Booster ULTRA 0.71x - Black Matte
The Olympus OM Lens to Sony E-Mount Camera Speed Booster ULTRA (Version 3) from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting.
The Speed Booster ULTRA allows a full-frame Olympus OM lens to be mounted to an APS-C format E-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept, and therefore the effective angle of view of the lens decreases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reducing the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.
Metabones Speed Boosters are quality made using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. This adapter has a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster. These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony full-frame mirrorless cameras, but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.

Allows a full frame Olympus OM lens to be mounted to an E-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap, or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera side and the lens side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain the optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.
</p></description>
              <guid>http://www.digibroadcast.com/video-c61/accessories-c2269/lenses-c2270/metabones-mb-spom-e-bm3-olympus-om-to-e-mount-speed-booster-ultra-0-71x-black-matte-p43486</guid>
              <link>http://www.digibroadcast.com/video-c61/accessories-c2269/lenses-c2270/metabones-mb-spom-e-bm3-olympus-om-to-e-mount-speed-booster-ultra-0-71x-black-matte-p43486</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPEF-EFM-BT1 Canon EF to EOS M T Speed Booster ULTRA  0.71x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-efm-bt1-canon-ef-to-eos-m-t-speed-booster-ultra-0-71x-p34562"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spef-efm-bt1-canon-ef-to-eos-m-t-speed-booster-ultra-0-71x-p34562-72258_thumb.jpg" alt="Metabones MB_SPEF-EFM-BT1 Canon EF to EOS M T Speed Booster ULTRA  0.71x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-efm-bt1-canon-ef-to-eos-m-t-speed-booster-ultra-0-71x-p34562">Metabones MB_SPEF-EFM-BT1 Canon EF to EOS M T Speed Booster ULTRA  0.71x</a></p>
<p>Metabones&amp;nbsp;MB_SPEF-EFM-BT1 (MB_SPEF_EFM_BT1,&amp;nbsp;MB/SPEF/EFM BT1,&amp;nbsp;MB SPEF EFM BT1)&amp;nbsp;Canon EF to EOS M T Speed Booster ULTRA&amp;nbsp; 0.71x
This T Speed Booster Ultra 0.71x Adapter from Metabones allows a full-frame Canon EF-mount lens to be used on a Canon EF-M mount camera. The adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a one-stop increase for the camera over the lens&#039;s aperture range.
A full-frame Canon EF-mount lens is designed to project an image that is larger than a Canon EF-M mount camera&#039;s APS-C sensor. Ordinarily, that sensor would only be able capture the center portion of the projected image, creating an in-camera &quot;crop factor.&quot; Inside this adapter, five optical elements in four groups condenses the light from the full-frame lens and effectively reduces the crop factor. This also makes available to the sensor an additional one stop of light throughout the lens&#039;s aperture range.
This adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. An internal, matte black coating prevents the appearance of reflections within the adapter barrel, and to help reduce stress on the camera mount when placed on a tripod, the adapter includes a detachable Arca-type compatible tripod foot with 1/4&quot;-20 threads.
This T Speed Booster Ultra 0.71x Adapter supports electronic communication between an attached camera and lens. If the lens includes autofocus, image stabilization, as well as camera-controlled aperture functions, this adapter is intended to allow use of those features. Also, if an attached lens is capable of generating EXIF metadata when used with a directly compatible camera, this adapter is designed to transfer that information, so it can be saved along with image files generated the combined Canon EF-mount lens and Canon EF-M mount camera.

Allows a full-frame Canon EF-mount lens to be used on a Canon EF-M mount camera
Supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible
0.71x magnification maximizes angle of view of combined camera and lens
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
Five lens elements in four groups for optical clarity as well as color fidelity
Internal, black matte coating minimizes the appearance of reflections within the adapter barrel
Aluminum alloy components for weight reduction
Brass mounting rings prevent wear-and-tear
Detachable Arca-type tripod foot with 1/4&quot;-20 threads can be used to reduces stress on a connected camera&#039;s mount
Locking mechanism for secure attachment of lens with push-button release

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-efm-bt1-canon-ef-to-eos-m-t-speed-booster-ultra-0-71x-p34562</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-efm-bt1-canon-ef-to-eos-m-t-speed-booster-ultra-0-71x-p34562</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPHV-FG-BM1 Hasselblad V Lens to Fuji G CINE Speed Booster ULTRA 0.71x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-sphv-fg-bm1-hasselblad-v-lens-to-fuji-g-cine-speed-booster-ultra-0-71x-p34557"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-sphv-fg-bm1-hasselblad-v-lens-to-fuji-g-cine-speed-booster-ultra-0-71x-p34557-72241_thumb.jpg" alt="Metabones MB_SPHV-FG-BM1 Hasselblad V Lens to Fuji G CINE Speed Booster ULTRA 0.71x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-sphv-fg-bm1-hasselblad-v-lens-to-fuji-g-cine-speed-booster-ultra-0-71x-p34557">Metabones MB_SPHV-FG-BM1 Hasselblad V Lens to Fuji G CINE Speed Booster ULTRA 0.71x</a></p>
<p>Metabones&amp;nbsp;MB_SPHV-FG-BM1 (MB_SPHV_FG_BM1,&amp;nbsp;MB/SPHV/FG/BM1,&amp;nbsp;MB SPHV FG BM1)&amp;nbsp;Hasselblad V Lens to Fuji G CINE Speed Booster ULTRA 0.71x
This CINE Speed Booster Ultra 0.71x Adapter from Metabones allows a Hasselblad V-mount lens to be used on a FUJIFILM G-Mount GFX camera. The adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a one-stop increase for the camera over the lens&#039;s aperture range.
A Hasselblad V-mount lens is designed to project an image that is larger than the sensor in a FUJIFILM G-Mount GFX camera. Ordinarily, that sensor would only be able capture the center portion of the projected image, creating an in-camera &quot;crop factor.&quot; Inside this adapter, six optical elements in four groups condenses the light from the Hasselblad V-mount lens and effectively reduces the crop factor. This also makes available to the sensor an additional one stop of light throughout the lens&#039;s aperture range.
This adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. An internal, matte black coating prevents the appearance of reflections within the adapter barrel, and to help reduce stress on the camera mount when placed on a tripod, the adapter includes a removable tripod collar with a detachable Arca-type compatible tripod foot.
This CINE Speed Booster Ultra 0.71x Adapter does not support electronic communication between an attached camera and lens. While any Hasselblad V-mount lens can be connected to a FUJIFILM G-Mount GFX camera with this adapter, it does not enable the use of leaf shutters. Instead, Hasselblad V-mount lenses that feature leaf shutters can be utilized along with a FUJIFILM G-Mount GFX camera&#039;s focal-plane shutter.

Allows a Hasselblad V-mount lens to be used on a FUJIFILM G-Mount GFX camera
0.71x magnification maximizes angle of view of combined camera and lens
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
Six lens elements in four groups for optical clarity as well as color fidelity
Internal, black matte coating minimizes the appearance of reflections within the adapter barrel
Aluminum alloy components for weight reduction

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-sphv-fg-bm1-hasselblad-v-lens-to-fuji-g-cine-speed-booster-ultra-0-71x-p34557</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-sphv-fg-bm1-hasselblad-v-lens-to-fuji-g-cine-speed-booster-ultra-0-71x-p34557</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPNFG-m43-BM4 Nikon G to BMPCC4K Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm4-nikon-g-to-bmpcc4k-speed-booster-ultra-0-71x-black-matt-p34554"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spnfg-m43-bm4-nikon-g-to-bmpcc4k-speed-booster-ultra-0-71x-black-matt-p34554-72228_thumb.jpg" alt="Metabones MB_SPNFG-m43-BM4 Nikon G to BMPCC4K Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm4-nikon-g-to-bmpcc4k-speed-booster-ultra-0-71x-black-matt-p34554">Metabones MB_SPNFG-m43-BM4 Nikon G to BMPCC4K Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPNFG-m43-BM4 (MB/SPNFG/m43/BM4,&amp;nbsp;MB SPNFG m43 BM4,&amp;nbsp;MB_SPNFG_m43_BM4)&amp;nbsp;Nikon G to BMPCC4K Speed Booster ULTRA 0.71x (Black Matt)
The Speed Booster ULTRA 0.71x Adapter for Nikon F Lens to BMPCC 4K Camera from Metabones allows full-frame Nikon F-mount and G series lenses to be mounted onto a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1-stop increase for the camera over the lens&#039;s aperture range. The adapter provides manual aperture control.
If a lens intended for 35mm film or similarly sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera crop factor. The Speed Booster 0.71x adapter condenses the light from a lens designed for 35mm film or &quot;full-frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows the Blackmagic Pocket Cinema Camera 4K with a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1-stop of light for each of the lens&#039;s f-stop settings.
This adapter is constructed from aluminum for durability while minimizing weight, and its mounting rings are made with brass to further prevent wear and tear. The internal lens elements are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included and features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
Features

Allows a full-frame Nikon F-mount and G series lenses to be used with a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera
8-stop, clickless ring
Manual aperture control
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
6 lens elements in 4 groups for optical clarity as well as color fidelity
Detachable, Arca-Swiss compatible tripod foot with 1/4&quot;-20 threads matches the BMPCC 4K camera height
Aluminum components for weight reduction
Brass mounting rings prevent wear and tear

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm4-nikon-g-to-bmpcc4k-speed-booster-ultra-0-71x-black-matt-p34554</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm4-nikon-g-to-bmpcc4k-speed-booster-ultra-0-71x-black-matt-p34554</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPNFG-m43-BM5 Nikon G to BMPCC4K Speed Booster XL 0.64x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm5-nikon-g-to-bmpcc4k-speed-booster-xl-0-64x-black-matt-p34552"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spnfg-m43-bm5-nikon-g-to-bmpcc4k-speed-booster-xl-0-64x-black-matt-p34552-72222_thumb.jpg" alt="Metabones MB_SPNFG-m43-BM5 Nikon G to BMPCC4K Speed Booster XL 0.64x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm5-nikon-g-to-bmpcc4k-speed-booster-xl-0-64x-black-matt-p34552">Metabones MB_SPNFG-m43-BM5 Nikon G to BMPCC4K Speed Booster XL 0.64x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPNFG-m43-BM5 (MB_SPNFG_m43_BM5,&amp;nbsp;MB/SPNFG-m43-BM5,&amp;nbsp;MB_SPNFG-m43-BM5)&amp;nbsp;Nikon G to BMPCC4K Speed Booster XL 0.64x (Black Matt)
The Speed Booster XL 0.64x Adapter for Nikon F Lens to BMPCC 4K Camera from Metabones allows full-frame Nikon F-mount and G series lenses to be mounted onto a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1.33-stop increase for the camera over the lens&#039;s aperture range. The adapter provides manual aperture control.
If a lens intended for 35mm film or similarly sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera crop factor. The Speed Booster 0.64x adapter condenses the light from a lens designed for 35mm film or &quot;full-frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows the Blackmagic Pocket Cinema Camera 4K with a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1.33-stop of light for each of the lens&#039;s f-stop settings.
This adapter is constructed from aluminum for durability while minimizing weight, and its mounting rings are made with brass to further prevent wear and tear. The internal lens elements are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included and features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
Features

Allows a full-frame Nikon F-mount and G series lenses to be used with a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera
8-stop, clickless ring
Manual aperture control
Provides a 1.33-stop increase for the camera over the lens&#039;s aperture range
7 lens elements in 4 groups for optical clarity as well as color fidelity
Detachable, Arca-Swiss compatible tripod foot with 1/4&quot;-20 threads matches the BMPCC 4K camera height
Aluminum components for weight reduction
Brass mounting rings prevent wear and tear

&amp;nbsp;
*** Please see that this item is a special order item.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm5-nikon-g-to-bmpcc4k-speed-booster-xl-0-64x-black-matt-p34552</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spnfg-m43-bm5-nikon-g-to-bmpcc4k-speed-booster-xl-0-64x-black-matt-p34552</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPEF-m43-BTB Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.64x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-btb-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-64x-p34549"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spef-m43-btb-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-64x-p34549-72215_thumb.jpg" alt="Metabones MB_SPEF-m43-BTB Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.64x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-btb-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-64x-p34549">Metabones MB_SPEF-m43-BTB Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.64x</a></p>
<p>Metabones&amp;nbsp;MB_SPEF-m43-BTB (MB_SPEF_m43_BTB,&amp;nbsp;MB/SPEF/m43/BTB,&amp;nbsp;MB SPEF m43 BTB)&amp;nbsp;Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.64x
The T CINE Speed Booster XL 0.64x Adapter for Canon EF Lens to BMPCC 4K from Metabones allows a full-frame Canon EF-mount lens to be mounted onto a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1.33-stop increase for the camera over the lens&#039;s aperture range. This CINE-type adapter features a positive-lock mechanism for EF lenses.
If a lens intended for 35mm film or similarly sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The T CINE Speed Booster XL 0.64x adapter condenses the light from a lens designed for 35mm film or &quot;full-frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows the Blackmagic Pocket Cinema Camera 4K with a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1.33-stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum for durability while minimizing weight and its mounting rings are made with brass to further prevent wear and tear. The internal lens elements are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included and features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
The T CINE Speed Booster XL 0.64x adapter supports electronic communication between an attached camera and lens. If the lens includes autofocus, image stabilization, and camera-controlled aperture functions, this adapter is intended to allow those features to be used. Also, if an attached lens is capable of generating EXIF metadata when used with a directly compatible camera, the T CINE Speed Booster XL 0.64x adapter is designed to allow that information to be saved along with image files generated with a combination of the lens, a BMPCC 4K camera, and the adapter.
Features

Allows a full-frame Canon EF-mount lens to be used with a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera
Maximizes apparent angle of view of combined camera and lens
Provides a 1.33-stop increase for the camera over the lens&#039;s aperture range
Integrated jog dial for incremental aperture adjustment and push-button access to lens&#039;s widest aperture setting when used with a compatible Panasonic camera
7 lens elements in 4 groups for optical clarity as well as color fidelity
Supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible
Internal coating minimizes reflections within the adapter barrel
Detachable, Arca-Swiss compatible tripod foot with 1/4&quot;-20 threads matches the BMPCC 4K camera height
Aluminum components for weight reduction
Brass mounting rings prevent wear and tear
Special positive-lock EF mount for secure attachment of lens with push-button release

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-btb-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-64x-p34549</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-btb-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-64x-p34549</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPEF-m43-BTA Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.71x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bta-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-71x-p34548"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spef-m43-bta-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-71x-p34548-72214_thumb.jpg" alt="Metabones MB_SPEF-m43-BTA Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.71x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bta-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-71x-p34548">Metabones MB_SPEF-m43-BTA Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.71x</a></p>
<p>Metabones&amp;nbsp;MB_SPEF-m43-BTA (MB_SPEF/m43/BTA,&amp;nbsp;MB SPEF m43 BTA,&amp;nbsp;MB_SPEF_m43_BTA)&amp;nbsp;Canon EF to BMPCC4K T CINE Speed Booster ULTRA 0.71x
The T CINE Speed Booster ULTRA 0.71x Adapter for Canon EF Lens to BMPCC 4K from Metabones allows a full-frame Canon EF-mount lens to be mounted onto a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1-stop increase for the camera over the lens&#039;s aperture range. This 0.71x adapter features Cinema EOS lens support for auto iris and servo zoom, and it also includes AF (autofocus) support which requires external 5V power via the micro-USB port. It also features a positive-lock mechanism for EF lenses.
If a lens intended for 35mm film or similarly sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The T CINE Speed Booster ULTRA 0.71x adapter condenses the light from a lens designed for 35mm film or &quot;full-frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows the Blackmagic Pocket Cinema Camera 4K with a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1-stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum for durability while minimizing weight and its mounting rings are made with brass to further prevent wear and tear. The internal lens elements are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included and features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
The T CINE Speed Booster ULTRA 0.71x adapter supports electronic communication between an attached camera and lens. If the lens includes autofocus, image stabilization, and camera-controlled aperture functions, this adapter is intended to allow those features to be used. Also, if an attached lens is capable of generating EXIF metadata when used with a directly compatible camera, the T CINE Speed Booster ULTRA 0.71x adapter is designed to allow that information to be saved along with image files generated with a combination of the lens, a BMPCC 4K camera, and the adapter.
Features

Allows a full-frame Canon EF-mount lens to be used with a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera
Maximizes apparent angle of view of combined camera and lens
Cinema EOS lens support, including AF (requires external 5V power via micro-USB port), auto iris, and servo zoom
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
Integrated jog dial for incremental aperture adjustment and push-button access to lens&#039;s widest aperture setting when used with a compatible Panasonic camera
6 lens elements in 4 groups for optical clarity as well as color fidelity
Supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible
Internal coating minimizes reflections within the adapter barrel
Detachable, Arca-Swiss compatible tripod foot with 1/4&quot;-20 threads matches the BMPCC 4K camera height
Aluminum components for weight reduction
Brass mounting rings prevent wear and tear
Special positive-lock EF mount for secure attachment of lens with push-button release

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bta-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-71x-p34548</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bta-canon-ef-to-bmpcc4k-t-cine-speed-booster-ultra-0-71x-p34548</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPEF-m43-BT9 Canon EF to BMPCC4K T Speed Booster XL 0.64x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bt9-canon-ef-to-bmpcc4k-t-speed-booster-xl-0-64x-p34546"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spef-m43-bt9-canon-ef-to-bmpcc4k-t-speed-booster-xl-0-64x-p34546-72208_thumb.jpg" alt="Metabones MB_SPEF-m43-BT9 Canon EF to BMPCC4K T Speed Booster XL 0.64x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bt9-canon-ef-to-bmpcc4k-t-speed-booster-xl-0-64x-p34546">Metabones MB_SPEF-m43-BT9 Canon EF to BMPCC4K T Speed Booster XL 0.64x</a></p>
<p>Metabones&amp;nbsp;MB_SPEF-m43-BT9 (MB_SPEF_m43_BT9,&amp;nbsp;MB/SPEF/m43/BT9,&amp;nbsp;MB SPEF m43 BT9)&amp;nbsp;Canon EF to BMPCC4K T Speed Booster XL 0.64x
The T Speed Booster XL 0.64x Adapter for Canon EF Lens to BMPCC 4K from Metabones allows a full-frame Canon EF-mount lens to be mounted onto a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1.33-stop increase for the camera over the lens&#039;s aperture range.
If a lens intended for 35mm film or similarly sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The T Speed Booster XL 0.64x adapter condenses the light from a lens designed for 35mm film or &quot;full-frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows the Blackmagic Pocket Cinema Camera 4K with a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1.33-stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum for durability while minimizing weight and its mounting rings are made with brass to further prevent wear and tear. The internal lens elements are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included and features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
The T Speed Booster XL 0.64x adapter supports electronic communication between an attached camera and lens. If the lens includes autofocus, image stabilization, and camera-controlled aperture functions, this adapter is intended to allow those features to be used. Also, if an attached lens is capable of generating EXIF metadata when used with a directly compatible camera, the T Speed Booster XL 0.64x adapter is designed to allow that information to be saved along with image files generated with a combination of the lens, a BMPCC 4K camera, and the adapter.
Features

Allows a full-frame Canon EF-mount lens to be used with a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera
Maximizes apparent angle of view of combined camera and lens
Provides a 1.33-stop increase for the camera over the lens&#039;s aperture range
Integrated jog dial for incremental aperture adjustment and push-button access to lens&#039;s widest aperture setting when used with a compatible Panasonic camera
7 lens elements in 4 groups for optical clarity as well as color fidelity
Supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible
Internal coating minimizes reflections within the adapter barrel
Detachable, Arca-Swiss compatible tripod foot with 1/4&quot;-20 threads matches the BMPCC 4K camera height
Aluminum components for weight reduction
Brass mounting rings prevent wear and tear
Locking mechanism for secure attachment of lens with push-button release
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bt9-canon-ef-to-bmpcc4k-t-speed-booster-xl-0-64x-p34546</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/wide-angle-adapters-converters-c224/metabones-mb-spef-m43-bt9-canon-ef-to-bmpcc4k-t-speed-booster-xl-0-64x-p34546</link>
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          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPEF-m43-BT8 EF Lens to BMPCC4K T Speed Booster ULTRA 0.71x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-m43-bt8-ef-lens-to-bmpcc4k-t-speed-booster-ultra-0-71x-p34541"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spef-m43-bt8-ef-lens-to-bmpcc4k-t-speed-booster-ultra-0-71x-p34541-72202_thumb.jpg" alt="Metabones MB_SPEF-m43-BT8 EF Lens to BMPCC4K T Speed Booster ULTRA 0.71x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-m43-bt8-ef-lens-to-bmpcc4k-t-speed-booster-ultra-0-71x-p34541">Metabones MB_SPEF-m43-BT8 EF Lens to BMPCC4K T Speed Booster ULTRA 0.71x</a></p>
<p>Metabones MB_SPEF-m43-BT8&amp;nbsp;(MB_SPEF/m43/BT8, MB_SPEF_m43_BT8, MB_SPEF-m43/BT8, mb_spef-m43-bt8) EF Lens to BMPCC4K T Speed Booster ULTRA 0.71x
The T Speed Booster ULTRA 0.71x Adapter for Canon EF Lens to BMPCC 4K from Metabones allows a full-frame Canon EF-mount lens to be mounted onto a Blackmagic Design Pocket Cinema Camera 4K MFT-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1-stop increase for the camera over the lens&#039;s aperture range. This 0.71x adapter features Cinema EOS lens support for auto iris and servo zoom, and it also includes AF (autofocus) support which requires external 5V power via the micro-USB port.
If a lens intended for 35mm film or similarly sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The T Speed Booster ULTRA 0.71x adapter condenses the light from a lens designed for 35mm film or &quot;full-frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows the Blackmagic Pocket Cinema Camera 4K with a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1-stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum for durability while minimizing weight and its mounting rings are made with brass to further prevent wear and tear. The internal lens elements are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included and features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
The T Speed Booster ULTRA 0.71x adapter supports electronic communication between an attached camera and lens. If the lens includes autofocus, image stabilization, and camera-controlled aperture functions, this adapter is intended to allow those features to be used. Also, if an attached lens is capable of generating EXIF metadata when used with a directly compatible camera, the T Speed Booster ULTRA 0.71x adapter is designed to allow that information to be saved along with image files generated with a combination of the lens, a BMPCC 4K camera, and the adapter.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-m43-bt8-ef-lens-to-bmpcc4k-t-speed-booster-ultra-0-71x-p34541</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-m43-bt8-ef-lens-to-bmpcc4k-t-speed-booster-ultra-0-71x-p34541</link>
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          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPCN-E-BT1 Contax N Lens to Sony E-mount T Speed Booster ULTRA 0.71x Adapter</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spcn-e-bt1-contax-n-lens-to-sony-e-mount-t-speed-booster-ultra-0-71x-adapter-p34537"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spcn-e-bt1-contax-n-lens-to-sony-e-mount-t-speed-booster-ultra-0-71x-adapter-p34537-72192_thumb.jpg" alt="Metabones MB_SPCN-E-BT1 Contax N Lens to Sony E-mount T Speed Booster ULTRA 0.71x Adapter"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spcn-e-bt1-contax-n-lens-to-sony-e-mount-t-speed-booster-ultra-0-71x-adapter-p34537">Metabones MB_SPCN-E-BT1 Contax N Lens to Sony E-mount T Speed Booster ULTRA 0.71x Adapter</a></p>
<p>Metabones MB_SPCN-E-BT1&amp;nbsp;(MB_SPCN/E/BT1, MB_SPCN_E_BT1, MB_SPCN-E/BT1,&amp;nbsp;mb_spcn-e-bt1) Contax N Lens to Sony E-mount T Speed Booster ULTRA 0.71x Adapter
Owners of legendary Carl Zeiss optics in Contax N-Mount have long demanded a trusted migration path to mirrorless cameras. With the advent of Metabones® Contax N-Mount to Sony E-Mount Smart Adapter, the longing is over.
Built upon the foundation of Metabones&#039; past success, phase-detection autofocus on A9, A7R Mark III, A7 Mark III, A7R Mark II, A7 Mark II, A6500 and A6300 not only offers pinpoint accuracy but also AF speed significantly surpassing the original Contax N series AF cameras. (Tailored to single-lens reflex cameras with a traditional phase-detection autofocus system, Contax N lenses are not compatible with contrast-detection autofocus mirrorless cameras such as A7S Mark II.)
Get a glimpse of the ergonomic experience of the original Contax N1 camera by using the lens&#039; own aperture ring in aperture priority and manual exposure modes on A9, A7 series, A6500 and A6300. Fully automatic exposure and shutter priority are also available.
A customizable button on the adapter can be assigned to more than 50 different functions on an A9, A7 series, A6500 or A6300 camera, including depth-of-field preview. Putting that button on the hand-grip side would have matched a genuine Contax N camera, but since that would have been next to Sony&#039;s lens release button, we opted to place this customizable button on the other side of the adapter instead, right where the thumb of your left hand is.
The workmanship and attention to detail are evident from the signature Metabones design and the two electrical contacts carrying power, which are thicker in the same way as a genuine Contax N series autofocus camera. The inside of the adapter is flocked with felt to minimize internal reflection. A tripod foot compatible with Arca-Swiss style quick release is included.
Metabones has a proven track record of firmware stability and timely firmware support. Firmware is user-upgradable via the adapter&#039;s micro USB port.
Metabones adapters relay distance information from the lens to the camera body to enable full 5-axis in-body image stabilization of the A9, A7 Mark III series, A7 Mark II series and A6500. (The Contax 645 Makro-Planar 4/120 lens does not report distance information and supports only 3-axis in-body image stabilization.)
Contax made history by offering the world&#039;s first full-frame digital camera, Contax N-Digital, in 2002. All Contax products had been discontinued by 2005, leaving some of the finest autofocus optics ever made in search of a successor. None of these lenses feature optical image stabilization, and this is where the 5-axis in-body image stabilization (SteadyShot INSIDE) of Sony A9, A7 Mark III series, A7 Mark II series and A6500 comes in as a much-needed complement.
The heritage lives on, with the very same Carl Zeiss lenses from the dawn of full-frame digital photography now leveraging the latest and greatest mirrorless camera features and poised to benefit from further technological advances in the future.
Speed Booster® ULTRA
Speed Booster® ULTRA uses an advanced 5-element/4-group optical design by Caldwell Photographic Inc., incorporating ultra-high index tantalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion and reduced vignetting. Speed Booster® ULTRA has a magnification of 0.71x,&amp;nbsp; effectively reducing the crop factor of APS-C cameras from 1.5x to 1.07x. The Speed Booster® ULTRA design makes very effective use of exotic materials at the furthest limit of glassmaking technology, and as a result is well corrected for use with virtually all full-frame SLR lenses regardless of exit pupil distance. Thus, the Speed Booster ULTRA performs extremely well with professional-grade f/2.8 zoom lenses such as the Carl Zeiss Vario-Sonnar T*2,8/17-35. Similarly, high-speed fixed focal length lenses such as the Carl Zeiss Planar T* 1,4/50 and Carl Zeiss Planar T* 1,4/85 will be transformed into f/1.0 lenses with excellent contrast and resolution from the center all the way to the edges of the image. Like all Metabones Speed Boosters, the Speed Booster ULTRA is optimized to fully account for the camera&amp;rsquo;s filter stack located near the sensor surface. This is especially critical at the extremely large apertures made possible by Speed Booster technology. As a result of this careful optimization, the complete range of Contax N and Contax 645 lenses will function flawlessly when adapted to Sony E-mount APS-C format camera bodies. (Speed Booster ULTRA cannot be used to adapt a Contax 645 lens to a full-frame E-Mount camera such as the A9 and the A7 series.)</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spcn-e-bt1-contax-n-lens-to-sony-e-mount-t-speed-booster-ultra-0-71x-adapter-p34537</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spcn-e-bt1-contax-n-lens-to-sony-e-mount-t-speed-booster-ultra-0-71x-adapter-p34537</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_PL-X-BT1 ARRI PL Lens to Fujifilm X-mount T CINE Adapter</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-x-bt1-arri-pl-lens-to-fujifilm-x-mount-t-cine-adapter-p34536"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-pl-x-bt1-arri-pl-lens-to-fujifilm-x-mount-t-cine-adapter-p34536-72186_thumb.jpg" alt="Metabones MB_PL-X-BT1 ARRI PL Lens to Fujifilm X-mount T CINE Adapter"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-x-bt1-arri-pl-lens-to-fujifilm-x-mount-t-cine-adapter-p34536">Metabones MB_PL-X-BT1 ARRI PL Lens to Fujifilm X-mount T CINE Adapter</a></p>
<p>Metabones MB_PL-X-BT1&amp;nbsp;(MB_PL/X/BT1, MB_PL_X_BT1, MB_PL-X/BT1,&amp;nbsp;mb_pl-x-bt1) ARRI PL Lens to Fujifilm X-mount T CINE Adapter
Mount ARRI PL-mount lenses on your FUJIFILM X-Mount camera with this Metabones Camera Adapter. Aluminum body construction with chrome-plated mounts creates a precision fit with no gap, play, or wiggling. Felt material flocks the inside and bolsters optical quality by minimizing internal light reflections while a satin finish on the outside gives this adapter an OEM look.
This adapter is designed to reach infinity focus while retaining the proper registration distance for maintaining optical quality when you are using CRC lenses or other lenses with floating elements.
Because your camera&#039;s body cap cannot attach to the lens adapter, a rigid-and-removable locking dust cover is provided that allows you to disconnect your lens, leave the adapter mounted, and keep your camera&#039;s sensor protected during transportation. Additionally, a removable Arca-type tripod food is included for use with heavier lenses.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-x-bt1-arri-pl-lens-to-fujifilm-x-mount-t-cine-adapter-p34536</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-x-bt1-arri-pl-lens-to-fujifilm-x-mount-t-cine-adapter-p34536</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_CN-E-BT1 Contax N Lens to Sony E-mount T Smart Adapter</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-cn-e-bt1-contax-n-lens-to-sony-e-mount-t-smart-adapter-p34535"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-cn-e-bt1-contax-n-lens-to-sony-e-mount-t-smart-adapter-p34535-72181_thumb.jpg" alt="Metabones MB_CN-E-BT1 Contax N Lens to Sony E-mount T Smart Adapter"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-cn-e-bt1-contax-n-lens-to-sony-e-mount-t-smart-adapter-p34535">Metabones MB_CN-E-BT1 Contax N Lens to Sony E-mount T Smart Adapter</a></p>
<p>Metabones MB_CN-E-BT1&amp;nbsp;(MB_CN/E/BT1, MB_CN_E_BT1, MB_CN-E/BT1,&amp;nbsp;mb_cn-e-bt1) Contax N Lens to Sony E-mount T Smart Adapter
Owners of legendary Carl Zeiss optics in Contax N-Mount have long demanded a trusted migration path to mirrorless cameras. With the advent of Metabones® Contax N-Mount to Sony E-Mount Smart Adapter, the longing is over.
Built upon the foundation of Metabones&#039; past success, phase-detection autofocus on A9, A7R Mark III, A7 Mark III, A7R Mark II, A7 Mark II, A6500 and A6300 not only offers pinpoint accuracy but also AF speed significantly surpassing the original Contax N series AF cameras. (Tailored to single-lens reflex cameras with a traditional phase-detection autofocus system, Contax N lenses are not compatible with contrast-detection autofocus mirrorless cameras such as A7S Mark II.)
Get a glimpse of the ergonomic experience of the original Contax N1 camera by using the lens&#039; own aperture ring in aperture priority and manual exposure modes on A9, A7 series, A6500 and A6300. Fully automatic exposure and shutter priority are also available.
A customizable button on the adapter can be assigned to more than 50 different functions on an A9, A7 series, A6500 or A6300 camera, including depth-of-field preview. Putting that button on the hand-grip side would have matched a genuine Contax N camera, but since that would have been next to Sony&#039;s lens release button, we opted to place this customizable button on the other side of the adapter instead, right where the thumb of your left hand is.
The workmanship and attention to detail are evident from the signature Metabones design and the two electrical contacts carrying power, which are thicker in the same way as a genuine Contax N series autofocus camera. The inside of the adapter is flocked with felt to minimize internal reflection. A tripod foot compatible with Arca-Swiss style quick release is included.
Metabones has a proven track record of firmware stability and timely firmware support. Firmware is user-upgradable via the adapter&#039;s micro USB port.
Metabones adapters relay distance information from the lens to the camera body to enable full 5-axis in-body image stabilization of the A9, A7 Mark III series, A7 Mark II series and A6500. (The Contax 645 Makro-Planar 4/120 lens does not report distance information and supports only 3-axis in-body image stabilization.)
Contax made history by offering the world&#039;s first full-frame digital camera, Contax N-Digital, in 2002. All Contax products had been discontinued by 2005, leaving some of the finest autofocus optics ever made in search of a successor. None of these lenses feature optical image stabilization, and this is where the 5-axis in-body image stabilization (SteadyShot INSIDE) of Sony A9, A7 Mark III series, A7 Mark II series and A6500 comes in as a much-needed complement.
The heritage lives on, with the very same Carl Zeiss lenses from the dawn of full-frame digital photography now leveraging the latest and greatest mirrorless camera features and poised to benefit from further technological advances in the future.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-cn-e-bt1-contax-n-lens-to-sony-e-mount-t-smart-adapter-p34535</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-cn-e-bt1-contax-n-lens-to-sony-e-mount-t-smart-adapter-p34535</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_PL-EFR-BT1 ARRI PL Lens to Canon RF mount T CINE Adapter (EOS R)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-efr-bt1-arri-pl-lens-to-canon-rf-mount-t-cine-adapter-eos-r-p34532"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-pl-efr-bt1-arri-pl-lens-to-canon-rf-mount-t-cine-adapter-eos-r-p34532-72165_thumb.jpg" alt="Metabones MB_PL-EFR-BT1 ARRI PL Lens to Canon RF mount T CINE Adapter (EOS R)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-efr-bt1-arri-pl-lens-to-canon-rf-mount-t-cine-adapter-eos-r-p34532">Metabones MB_PL-EFR-BT1 ARRI PL Lens to Canon RF mount T CINE Adapter (EOS R)</a></p>
<p>Metabones MB_PL-EFR-BT1&amp;nbsp;(MB_PL/EFR/BT1, MB_PL_EFR_BT1, MB_PL-EFR/BT1,&amp;nbsp;mb_pl-efr-bt1) ARRI PL Lens to Canon RF mount T CINE Adapter (EOS R)
Mount ARRI PL-mount lenses on your Canon RF-Mount camera with this Metabones Camera Adapter. Aluminum body construction with chrome-plated mounts creates a precision fit with no gap, play, or wiggling. Felt material flocks the inside and bolsters optical quality by minimizing internal light reflections while a satin finish on the outside gives this adapter an OEM look.
This adapter is designed to reach infinity focus while retaining the proper registration distance for maintaining optical quality when you are using CRC lenses or other lenses with floating elements.
Because your camera&#039;s body cap cannot attach to the lens adapter, a rigid-and-removable locking dust cover is provided that allows you to disconnect your lens, leave the adapter mounted, and keep your camera&#039;s sensor protected during transportation. Additionally, a removable Arca-type tripod food is included for use with heavier lenses.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-efr-bt1-arri-pl-lens-to-canon-rf-mount-t-cine-adapter-eos-r-p34532</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-pl-efr-bt1-arri-pl-lens-to-canon-rf-mount-t-cine-adapter-eos-r-p34532</link>
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              <pubDate>Sun, 04 Oct 2026 08:05:05 +0100</pubDate>
              <title>Metabones MB ALPA-LM-BM2 ALPA to Leica M with 6-Bit (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-alpa-lm-bm2-alpa-to-leica-m-with-6-bit-black-matt-p22774"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-alpa-lm-bm2-alpa-to-leica-m-with-6-bit-black-matt-p22774-40667_thumb.jpg" alt="Metabones MB ALPA-LM-BM2 ALPA to Leica M with 6-Bit (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-alpa-lm-bm2-alpa-to-leica-m-with-6-bit-black-matt-p22774">Metabones MB ALPA-LM-BM2 ALPA to Leica M with 6-Bit (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_ALPA-LM-BM2 (MB_ALPA_LM_BM2,&amp;nbsp;MB/ALPA/LM/BM2,&amp;nbsp;MB ALPA LM BM2)&amp;nbsp;ALPA to Leica M with 6-Bit (Black Matt)
Adapt your Alpa-mount 50mm lenses to a Leica M-mount camera by picking up this Adapter with 6-Bit Coding from Metabones. Designed to work with all Alpa 50mm lenses, this adapter is both rangefinder-coupled and 6-bit coded, allowing rangefinder cameras to properly focus and show frame lines as well as recognize the lens and optimize imaging. Infinity focus is guaranteed while a leaf spring design provides a secure lock when the lens is attached. Additionally, the satin finished adapter is made of brass with a chromium plating.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-alpa-lm-bm2-alpa-to-leica-m-with-6-bit-black-matt-p22774</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-alpa-lm-bm2-alpa-to-leica-m-with-6-bit-black-matt-p22774</link>
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              <pubDate>Sun, 04 Oct 2026 08:05:05 +0100</pubDate>
              <title>Metabones MB_SPEF-m43-BT5 Canon EF to MicroFourThirds T CINE Speed Booster ULTRA 0.71x</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spef-m43-bt5-canon-ef-to-microfourthirds-t-cine-speed-booster-ultra-0-71x-p22772"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spef-m43-bt5-canon-ef-to-microfourthirds-t-cine-speed-booster-ultra-0-71x-p22772-40657_thumb.jpg" alt="Metabones MB_SPEF-m43-BT5 Canon EF to MicroFourThirds T CINE Speed Booster ULTRA 0.71x"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spef-m43-bt5-canon-ef-to-microfourthirds-t-cine-speed-booster-ultra-0-71x-p22772">Metabones MB_SPEF-m43-BT5 Canon EF to MicroFourThirds T CINE Speed Booster ULTRA 0.71x</a></p>
<p>Metabones&amp;nbsp;MB_SPEF-m43-BT5 (MB_SPEF_m43_BT5, MB/SPEF/m43/BT5, MB SPEF m43 BT5)&amp;nbsp;Canon EF to MicroFourThirds T CINE Speed Booster ULTRA 0.71x
Boost the performance of your full-frame or APS-C Canon EF-mount lenses when mounted to your Micro Four Thirds camera with this fifth-generation T CINE Speed Booster ULTRA 0.71x from Metabones. This cinema-styled electronic adapter features a positive-lock lens mount that will ensure that your adapted lenses are secure and uses optics to reduce the effects of crop factor by making the lens 0.71x wider and simultaneously increasing the maximum aperture by about 1 stop. Further improving on previous generations of Smart Adapters, this fifth-generation model now features a rubber gasket to protect the camera&#039;s mount from dust and moisture.
This adapter is equipped with numerous capabilities thanks to the use of a high-performance processor. The features include support for autofocus as well as the ability to control the aperture from the camera body. Smooth iris effects are possible as well on select lenses and 5-axis stabilization is available thanks to communication of information with supported lenses. Also, it enables electronic (focus-by-wire) manual focusing, transmits Exif data to the camera, and works with in-lens image stabilization. Additionally, distance and zoom is displayed on certain camcorders and mirrorless cameras and Cinema EOS lenses are supported when running the adapter off an external 5 VDC power supply via the micro-USB port.
Beyond electronic communication, the adapter has many physical advantages as well, such as a black felt flocking on the inside of the adapter that prevents reflections. For larger lenses, there is a removable Arca-type-compatible tripod foot with a 1/4&quot;-20 thread on the base.

Allows users to adapt a full-frame or APS-C Canon EF-mount lens to a Micro Four Thirds camera.
Optics are used with a 0.71x magnification to reduce crop factor from 2x to 1.4x and simultaneously improve the maximum aperture by one stop.
An advanced optical design with 5 elements in 4 groups that will help improve sharpness and performance of adapted lenses.
Positive-lock lens mount provides extra security when attaching large lenses.
Receives power from camera body or optional 5 VDC power supply via micro-USB port.
Electronic contacts permit transmission of data between the lens and camera enabling autofocus, auto exposure, image stabilization, aperture control from the camera body, saving Exif information, and more.
Smooth iris support with select Canon (2009 and later), Tamron (SP series 2013 and later), and Sigma (2016 and later) lenses.
Enables electronic manual focusing on lenses, such as the Canon EF 85mm f/1.2L II, that use a focus-by-wire system.
Support for distance and zoom display.
Internal felt flocking prevents reflections.
Covers 4K video area on GH4 when using APS-C format lenses.
Cinema EOS lenses are supported when an external 5 VDC power supply is used, including autofocus, auto iris, and servo zoom.
Removable Arca-type compatible tripod foot with 1/4&quot;-20 thread.
Powered by camera body.

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spef-m43-bt5-canon-ef-to-microfourthirds-t-cine-speed-booster-ultra-0-71x-p22772</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spef-m43-bt5-canon-ef-to-microfourthirds-t-cine-speed-booster-ultra-0-71x-p22772</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPOM-m43-BM3 Olympus OM to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spom-m43-bm3-olympus-om-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22769"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spom-m43-bm3-olympus-om-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22769-40639_thumb.jpg" alt="Metabones MB_SPOM-m43-BM3 Olympus OM to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spom-m43-bm3-olympus-om-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22769">Metabones MB_SPOM-m43-BM3 Olympus OM to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPOM-m43-BM3 (MB_SPOM_m43_BM3,&amp;nbsp;MB/SPOM/m43/BM3,&amp;nbsp;MB SPOM m43 BM3)&amp;nbsp;Olympus OM to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)
The Speed Booster Ultra 0.71x Adapter for Olympus OM-Mount Lens to Micro Four Thirds-Mount Camera from Metabones allows a Olympus OM-mount lens to be mounted onto a Micro Four Thirds-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1-stop increase for the camera over the lens&#039;s aperture range.
If a lens intended for 35mm film or similarly-sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The Speed Booster Ultra 0.71x Adapter for Olympus OM-Mount Lens to Micro Four Thirds-Mount Camera condenses the light from a lens designed for 35mm film or &quot;full frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1 stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. Inside are five lens elements in four groups that are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included that features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
The Speed Booster Ultra 0.71x Adapter for Olympus OM-Mount Lens to Micro Four Thirds-Mount Camera does not support electronic communication between an attached camera and lens. To help determine the amount of light that enters a Micro Four Thirds-mount camera when using this adapter and a Contax/Yashica-mount lens, users should use the aperture ring found on the lens.

Allows a full-frame Olympus OM-mount lens to be used with a Micro Four Thirds-mount camera
Maximizes apparent angle of view of combined camera and lens
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
Five lens elements in four groups for optical clarity as well as color fidelity
Detachable, Arca-Swiss compatible tripod foot with 3/8&quot; threads
Aluminum alloy components for weight reduction
Brass mounting rings prevent wear-and-tear
Locking mechanism for secure attachment of lens with push-button release


&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spom-m43-bm3-olympus-om-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22769</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spom-m43-bm3-olympus-om-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22769</link>
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              <pubDate>Sun, 04 Oct 2026 08:05:05 +0100</pubDate>
              <title>Metabones MB_SPMD-m43-BM3 Minolta MD to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spmd-m43-bm3-minolta-md-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22767"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spmd-m43-bm3-minolta-md-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22767-40632_thumb.jpg" alt="Metabones MB_SPMD-m43-BM3 Minolta MD to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spmd-m43-bm3-minolta-md-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22767">Metabones MB_SPMD-m43-BM3 Minolta MD to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPMD-m43-BM3 (MB_SPMD_m43_BM3,&amp;nbsp;MB/SPMD/m43/BM3,&amp;nbsp;MB SPMD m43 BM3)&amp;nbsp;Minolta MD to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)
The Speed Booster Ultra 0.71x Adapter for Minolta MD-Mount Lens to Micro Four Thirds-Mount Camera from Metabones allows a Minolta MD-mount lens to be mounted onto a Micro Four Thirds-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1-stop increase for the camera over the lens&#039;s aperture range.
If a lens intended for 35mm film or similarly-sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The Speed Booster Ultra 0.71x Adapter for Minolta MD-Mount Lens to Micro Four Thirds-Mount Camera condenses the light from a lens designed for 35mm film or &quot;full frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1 stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. Inside are five lens elements in four groups that are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included that features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
The Speed Booster Ultra 0.71x Adapter for Minolta MD-Mount Lens to Micro Four Thirds-Mount Camera does not support electronic communication between an attached camera and lens. To help determine the amount of light that enters a Micro Four Thirds-mount camera when using this adapter and a Contax/Yashica-mount lens, users should use the aperture ring found on the lens.

Allows a full-frame Minolta MD-mount lens to be used with a Micro Four Thirds-mount camera
Maximizes apparent angle of view of combined camera and lens
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
Five lens elements in four groups for optical clarity as well as color fidelity
Detachable, Arca-Swiss compatible tripod foot with 3/8&quot; threads
Aluminum alloy components for weight reduction
Brass mounting rings prevent wear-and-tear
Locking mechanism for secure attachment of lens with push-button release

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spmd-m43-bm3-minolta-md-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22767</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-spmd-m43-bm3-minolta-md-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22767</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPLR-m43-BM3 Leica R to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-splr-m43-bm3-leica-r-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22765"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-splr-m43-bm3-leica-r-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22765-40623_thumb.jpg" alt="Metabones MB_SPLR-m43-BM3 Leica R to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-splr-m43-bm3-leica-r-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22765">Metabones MB_SPLR-m43-BM3 Leica R to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPLR-m43-BM3 (MB_SPLR_m43_BM3,&amp;nbsp;MB/SPLR/m43/BM3,&amp;nbsp;MB SPLR m43 BM3)&amp;nbsp;Leica R to Micro FourThirdsSpeed Booster ULTRA 0.71x (Black Matt)
The Speed Booster Ultra 0.71x Adapter for Leica R-Mount Lens to Micro Four Thirds-Mount Camera from Metabones allows a Leica R-mount lens to be mounted onto a Micro Four Thirds-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1-stop increase for the camera over the lens&#039;s aperture range.
If a lens intended for 35mm film or similarly-sized full-frame camera sensors is connected to a camera with a Micro Four Thirds-sized sensor, it would project an image larger than the Micro Four Thirds sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The Speed Booster Ultra 0.71x Adapter for Leica R-Mount Lens to Micro Four Thirds-Mount Camera condenses the light from a lens designed for 35mm film or &quot;full frame&quot; camera sensors and projects it onto a Micro Four Thirds sensor. This allows a Micro Four Thirds sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1 stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. Inside are five lens elements in four groups that are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included that features 1/4&quot;-20 threads as well as compatibility with Arca-Swiss tripod heads.
The Speed Booster Ultra 0.71x Adapter for Leica R-Mount Lens to Micro Four Thirds-Mount Camera does not support electronic communication between an attached camera and lens. To help determine the amount of light that enters a Micro Four Thirds-mount camera when using this adapter and a Contax/Yashica-mount lens, users should use the aperture ring found on the lens.

Allows a full-frame Leica R-mount lens to be used with a Micro Four Thirds-mount camera
Maximizes apparent angle of view of combined camera and lens
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
Five lens elements in four groups for optical clarity as well as color fidelity
Detachable, Arca-Swiss compatible tripod foot with 3/8&quot; threads
Aluminum alloy components for weight reduction
Brass mounting rings prevent wear-and-tear
Locking mechanism for secure attachment of lens with push-button release

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-splr-m43-bm3-leica-r-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22765</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-splr-m43-bm3-leica-r-to-micro-fourthirdsspeed-booster-ultra-0-71x-black-matt-p22765</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPROLLEI-X-BM2 Rollei QBM to X-mount Speed Booster ULTRA  0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-x-bm2-rollei-qbm-to-x-mount-speed-booster-ultra-0-71x-black-matt-p22763"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-sprollei-x-bm2-rollei-qbm-to-x-mount-speed-booster-ultra-0-71x-black-matt-p22763-40616_thumb.jpg" alt="Metabones MB_SPROLLEI-X-BM2 Rollei QBM to X-mount Speed Booster ULTRA  0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-x-bm2-rollei-qbm-to-x-mount-speed-booster-ultra-0-71x-black-matt-p22763">Metabones MB_SPROLLEI-X-BM2 Rollei QBM to X-mount Speed Booster ULTRA  0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPROLLEI-X-BM2 (MB_SPROLLEI_X_BM2,&amp;nbsp;MB/SPROLLEI/X/BM2,&amp;nbsp;MB SPROLLEI X BM2)&amp;nbsp;Rollei QBM to X-mount Speed Booster ULTRA&amp;nbsp; 0.71x (Black Matt)
Speed Booster ULTRA&amp;nbsp; for Rollei QBM lenses to adapt for use with Fuji X cameras.
Sharper corners, less distortion, reduced vignetting&amp;nbsp;
New optical design: Advanced 5-element/4-group optical design incorporating ultra-high index tanatalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion and reduced vignetting.
Like the revolutionary original Metabones Speed Booster announced in January 2013, the Speed Booster ULTRA has a magnification of 0.71x, and so it effectively reduces the crop factor of mirrorless cameras with DX-sized sensors, such as Sony E-mount and Fuji X-mount cameras, from 1.5x to 1.07x.&amp;nbsp; However, the new ULTRA design makes very effective use of exotic materials at the furthest limit of glassmaking technology, and as a result is well corrected for use with virtually all fullframe SLR lenses regardless of exit pupil distance. Thus, the Speed Booster ULTRA performs extremely well with professional-grade f/2.8 zoom lenses such as the 24-70mm f/2.8 and 70-200mm f/2.8 zooms by Canon and Nikon to produce 17-50mm f/2.0 and 50-142mm f/2.0 high-speed zooms, respectively.&amp;nbsp; Similarly, high-speed fixed focal length lenses such as a 50mm f/1.2 will be transformed into a 35.5mm f/0.9 lens with excellent contrast and resolution from the center all the way to the edges of the image.&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-x-bm2-rollei-qbm-to-x-mount-speed-booster-ultra-0-71x-black-matt-p22763</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-x-bm2-rollei-qbm-to-x-mount-speed-booster-ultra-0-71x-black-matt-p22763</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPROLLEI-E-BM2 Rollei QBM to E-mount Speed Booster ULTRA  0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-e-bm2-rollei-qbm-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22762"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-sprollei-e-bm2-rollei-qbm-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22762-40615_thumb.jpg" alt="Metabones MB_SPROLLEI-E-BM2 Rollei QBM to E-mount Speed Booster ULTRA  0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-e-bm2-rollei-qbm-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22762">Metabones MB_SPROLLEI-E-BM2 Rollei QBM to E-mount Speed Booster ULTRA  0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPROLLEI-E-BM2 (MB_SPROLLEI_E_BM2,&amp;nbsp;MB/SPROLLEI/E/BM2,&amp;nbsp;MB SPROLLEI E BM2)&amp;nbsp;Rollei QBM to E-mount Speed Booster ULTRA&amp;nbsp; 0.71x (Black Matt)
Speed Booster ULTRA&amp;nbsp; for Rollei QBM mount lenses to adapt for use with Sony E-Mount cameras.
Sharper corners, less distortion, reduced vignetting&amp;nbsp;
New optical design: Advanced 5-element/4-group optical design incorporating ultra-high index tanatalum-based optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion and reduced vignetting.
Like the revolutionary original Metabones Speed Booster announced in January 2013, the Speed Booster ULTRA has a magnification of 0.71x, and so it effectively reduces the crop factor of mirrorless cameras with DX-sized sensors, such as Sony E-mount and Fuji X-mount cameras, from 1.5x to 1.07x.&amp;nbsp; However, the new ULTRA design makes very effective use of exotic materials at the furthest limit of glassmaking technology, and as a result is well corrected for use with virtually all fullframe SLR lenses regardless of exit pupil distance. Thus, the Speed Booster ULTRA performs extremely well with professional-grade f/2.8 zoom lenses such as the 24-70mm f/2.8 and 70-200mm f/2.8 zooms by Canon and Nikon to produce 17-50mm f/2.0 and 50-142mm f/2.0 high-speed zooms, respectively.&amp;nbsp; Similarly, high-speed fixed focal length lenses such as a 50mm f/1.2 will be transformed into a 35.5mm f/0.9 lens with excellent contrast and resolution from the center all the way to the edges of the image.&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-e-bm2-rollei-qbm-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22762</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-sprollei-e-bm2-rollei-qbm-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22762</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPMD-E-BM2 Minolta MD to E-mount Speed Booster ULTRA  0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/mb-spmd-e-bm2-minolta-md-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22758"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/mb-spmd-e-bm2-minolta-md-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22758-40607_thumb.jpg" alt="Metabones MB_SPMD-E-BM2 Minolta MD to E-mount Speed Booster ULTRA  0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/mb-spmd-e-bm2-minolta-md-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22758">Metabones MB_SPMD-E-BM2 Minolta MD to E-mount Speed Booster ULTRA  0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPMD-E-BM2 (MB_SPMD_E_BM2,&amp;nbsp;MB/SPMD/E/BM2,&amp;nbsp;MB SPMD E BM2)&amp;nbsp;Minolta MD to E-mount Speed Booster ULTRA&amp;nbsp; 0.71x (Black Matt)
The Metabones Minolta MD Lens to Sony E-Mount Camera ULTRA Speed Booster improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame Minolta MD lens to be mounted to an APS-C format E-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens increases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.
Metabones Speed Boosters are quality made using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic and durability. This adapter has a detachable tripod foot that is compatible with Arca Swiss, Markins and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering) or other auto functions are not retained using this speed booster. These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony full frame mirrorless cameras, but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/mb-spmd-e-bm2-minolta-md-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22758</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/mb-spmd-e-bm2-minolta-md-to-e-mount-speed-booster-ultra-0-71x-black-matt-p22758</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_PL-m43-BT1 PL to Micro FourThirds T (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-pl-m43-bt1-pl-to-micro-fourthirds-t-black-matt-p22744"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-pl-m43-bt1-pl-to-micro-fourthirds-t-black-matt-p22744-40531_thumb.jpg" alt="Metabones MB_PL-m43-BT1 PL to Micro FourThirds T (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-pl-m43-bt1-pl-to-micro-fourthirds-t-black-matt-p22744">Metabones MB_PL-m43-BT1 PL to Micro FourThirds T (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_PL-m43-BT1 (MB_PL_m43_BT1,&amp;nbsp;MB/PL/m43/BT1,&amp;nbsp;MB PL m43 BT1)&amp;nbsp;PL to Micro FourThirds T (Black Matt)
Mount your PL lens to your Micro Four Thirds camera with this T Adapter from Metabones. Precision-crafted from brass and given chromium plating, this adapter is designed for daily use and will guarantee infinity focus. This model has a flocked interior that will limit flaring and ghosting from reflections inside the adapter, and a satin exterior finish matches that of most cameras for a unified appearance. Additionally, it has a detachable Arca-type compatible tripod foot for simple mounting to a variety of tripods.
While this adapter allows users to mount a PL lens on their Micro Four Thirds camera, automatic functions such as autofocus and electronic aperture control will not be supported.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-pl-m43-bt1-pl-to-micro-fourthirds-t-black-matt-p22744</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/cables-connectors-adapters-c87/metabones-mb-pl-m43-bt1-pl-to-micro-fourthirds-t-black-matt-p22744</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPEF-E-BT4 Canon EF to Emount T CINE Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-e-bt4-canon-ef-to-emount-t-cine-speed-booster-ultra-0-71x-black-matt-p22727"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spef-e-bt4-canon-ef-to-emount-t-cine-speed-booster-ultra-0-71x-black-matt-p22727-40485_thumb.jpg" alt="Metabones MB_SPEF-E-BT4 Canon EF to Emount T CINE Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-e-bt4-canon-ef-to-emount-t-cine-speed-booster-ultra-0-71x-black-matt-p22727">Metabones MB_SPEF-E-BT4 Canon EF to Emount T CINE Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPEF-E-BT4 (MB_SPEF_E_BT4,&amp;nbsp;MB/SPEF/E/BT4,&amp;nbsp;MB SPEF E BT4)&amp;nbsp;Canon EF to Emount T CINE Speed Booster ULTRA 0.71x (Black Matt)
Realize the full potential of your full-frame Canon EF-Mount glass on your APS-C and Super35 format Sony E-Mount cameras with this Metabones Canon EF to Sony E-Mount T Speed Booster ULTRA II 0.71x. Utilizing advanced optics, this adapter will increase the apparent angle of view of your full-frame lens by 0.71x, effectively combating the crop factor of an APS-C camera. This also increases the apparent sharpness of your image while also increasing the maximum aperture by 1 stop, making your full-frame lens look as if it were mounted on a full-frame camera.
Further improving on previous generations of Smart Adapters, this fifth-generation model now features a rubber gasket to protect the camera&#039;s mount from dust and moisture, offers a status notification LED light to check operation modes, and provides a dedicated switch that controls in-body image stabilization of select cameras. Also, this version is compatible with the Sony PXW-FS7 Mark II video camera.
This adapter is equipped with numerous capabilities thanks to the use of a high-performance 32-bit processor. The features include support for both phase-detect and contrast-detect AF systems, as well as the ability to control the aperture from the camera body. Smooth iris effects are possible on select lenses, and 5-axis stabilization is available thanks to communication of distance information with supported lenses. Also, it features a programmable function button, enables electronic (focus-by-wire) manual focusing, transmits EXIF data to the camera, and works with in-lens image stabilization. Additionally, distance and zoom is displayed on certain camcorders and mirrorless cameras, auto magnify can be enabled, and it can automatically switch into APS-C mode, depending on the lens used.
Beyond electronic communication, the adapter has many physical advantages as well, such as a black felt flocking on the inside of the adapter that prevents reflections. For larger lenses, there is a removable Arca-type compatible tripod foot with a 1/4&quot;-20 thread on the base.

Allows users to adapt a full-frame Canon EF-Mount lens to an APS-C/Super35 Sony E-Mount camera, or a full-frame camera in APS-C mode.
Advanced 5-element in 4-group optical construction uses ultra-high index tantalum-based glass, increasing the angle of view of a full-frame lens by 0.71x, and the maximum aperture by one stop. This effectively compensates for the 1.5x crop factor of APS-C cameras and provides an image like that of a full-frame lens on a full-frame camera.
Electronic contacts permit transmission of data between the lens and camera enabling autofocus, auto exposure, image stabilization, aperture control from the camera body, saving EXIF information, and more.
Status notification LED light on the adapter will show the user what mode the adapter is currently in.
Dedicated switch for controlling in-body image stabilization.
Programmable function button for rapid access to commonly used settings and features.
Support for phase-detect AF with the a7R II, a7 II, a6500, and a6300 cameras.
Compatible with Sony PXW-FS7M2 (Mark II) camera.
Smooth iris support with select Canon (2009 and later), Tamron (SP series 2013 and later), and Sigma (2016 and later) lenses.
Enables electronic manual focusing on lenses, such as the Canon EF 85mm f/1.2L II, that use a focus-by-wire system.
Support for distance and zoom display, auto magnify, and auto APS-C Size Capture settings on select cameras.
Internal felt flocking prevents reflections.
Removable Arca-type compatible tripod foot with 1/4&quot;-20 thread.
Powered by camera body.

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-e-bt4-canon-ef-to-emount-t-cine-speed-booster-ultra-0-71x-black-matt-p22727</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spef-e-bt4-canon-ef-to-emount-t-cine-speed-booster-ultra-0-71x-black-matt-p22727</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPFD-E-BM2 Canon FD to E-mount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spfd-e-bm2-canon-fd-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17909"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spfd-e-bm2-canon-fd-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17909-28909_thumb.jpg" alt="Metabones MB_SPFD-E-BM2 Canon FD to E-mount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spfd-e-bm2-canon-fd-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17909">Metabones MB_SPFD-E-BM2 Canon FD to E-mount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPFD-E-BM2 (MB_SPFD_E_BM2,&amp;nbsp;MB/SPFD/E/BM2,&amp;nbsp;MB SPFD E BM2)&amp;nbsp;Canon FD to E-mount Speed Booster ULTRA 0.71x (Black Matt)
The Canon FD Lens to Sony E-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame Canon FD lens to be mounted to an APS-C format E-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.&amp;nbsp;
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens decreases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
Metabones Speed Boosters are quality made using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. This adapter has a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster. These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony full frame mirrorless cameras, but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.

Allows a full frame Canon FD lens to be mounted to an E-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.

</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spfd-e-bm2-canon-fd-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17909</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spfd-e-bm2-canon-fd-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17909</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPA-X-BM2 Sony Alpha to X-mount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-x-bm2-sony-alpha-to-x-mount-speed-booster-ultra-0-71x-black-matt-p17904"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spa-x-bm2-sony-alpha-to-x-mount-speed-booster-ultra-0-71x-black-matt-p17904-28897_thumb.jpg" alt="Metabones MB_SPA-X-BM2 Sony Alpha to X-mount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-x-bm2-sony-alpha-to-x-mount-speed-booster-ultra-0-71x-black-matt-p17904">Metabones MB_SPA-X-BM2 Sony Alpha to X-mount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPA-X-BM2 (MB_SPA_X_BM2,&amp;nbsp;MB/SPA/X/BM2,&amp;nbsp;MB SPA X BM2)&amp;nbsp;Sony Alpha to X-mount Speed Booster ULTRA 0.71x (Black Matt)
The Speed Booster Ultra 0.71x Adapter for Sony A-Mount Lens to Fujifilm X-Mount Camera from Metabones allows a full-frame Sony A-mount lens to be mounted onto a Fujifilm X-mount camera. While doing so, the adapter&#039;s optics help to maximize the connected lens&#039;s apparent angle of view while providing a 1-stop increase for the camera over the lens&#039;s aperture range.
If a lens intended for 35mm film or similarly sized full-frame camera sensors is connected to a camera with a Fuji X-mount APS-C-sized sensor, it would project an image larger than the Fuji X-mount APS-C sensor was built to accept. Able to capture only the center portion of the projected image, the effective angle of view of the lens would be narrowed, creating an in-camera &quot;crop factor.&quot; The Speed Booster Ultra 0.71x Adapter for Sony A-Mount Lens to Fujifilm X-Mount Camera condenses the light from a lens designed for 35mm film or &quot;full frame&quot; camera sensors and projects it onto a Fuji X-mount APS-C sensor. This allows a Fuji X-mount APS-C sensor to utilize more of the light gathered by a connected lens, which effectively reduces the crop factor while making available to the sensor an additional 1 stop of light for each of the lens&#039;s f/stop settings.
This adapter is constructed from aluminum alloy for durability while minimizing weight and its mounting rings are made with brass to further prevent wear-and-tear. Inside are five lens elements in four groups that are designed to provide optical clarity as well as color fidelity, and a detachable tripod foot is included that features 3/8&quot; threads as well as compatibility with Arca-Swiss tripod heads.
The Speed Booster Ultra 0.71x Adapter for Sony A-Mount Lens to Fujifilm X-Mount Camera does not support electronic communication between an attached camera and lens. To help determine the amount of light that enters a Fujifilm X-mount camera when using this adapter and a Sony A-mount lens, an aperture dial is built into the Speed Booster Ultra 0.71x Adapter for Sony A-Mount Lens to Fujifilm X-Mount Camera.

Allows a full-frame Sony A-mount lens to be used with a Fujifilm X-mount camera
Maximizes apparent angle of view of combined camera and lens
Provides a 1-stop increase for the camera over the lens&#039;s aperture range
Five lens elements in four groups for optical clarity as well as color fidelity
Detachable, Arca-Swiss compatible tripod foot with 3/8&quot; threads
Aluminum alloy components for weight reduction
Brass mounting rings prevent wear-and-tear
Locking mechanism for secure attachment of lens with push-button release

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-x-bm2-sony-alpha-to-x-mount-speed-booster-ultra-0-71x-black-matt-p17904</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-x-bm2-sony-alpha-to-x-mount-speed-booster-ultra-0-71x-black-matt-p17904</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPA-E-BM2 Sony Alpha to E-mount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-e-bm2-sony-alpha-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17903"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spa-e-bm2-sony-alpha-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17903-28892_thumb.jpg" alt="Metabones MB_SPA-E-BM2 Sony Alpha to E-mount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-e-bm2-sony-alpha-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17903">Metabones MB_SPA-E-BM2 Sony Alpha to E-mount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPA-E-BM2 (MB_SPA_E_BM2,&amp;nbsp;MB/SPA/E/BM2,&amp;nbsp;MB SPA E BM2)&amp;nbsp;Sony Alpha to E-mount Speed Booster ULTRA 0.71x (Black Matt)
The Sony A-Mount Lens to Sony E-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame Sony A-Mount lens to be mounted to an APS-C format E-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.&amp;nbsp;
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens decreases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
Metabones Speed Boosters are quality made using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. This adapter has a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster. A built-in aperture control ring enables manual control of aperture from the speed booster. These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony full frame mirrorless cameras, but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.

Allows a full frame Sony A-Mount lens to be mounted to an E-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
A built-in aperture control ring enables manual control of aperture from the speed booster.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.

</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-e-bm2-sony-alpha-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17903</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spa-e-bm2-sony-alpha-to-e-mount-speed-booster-ultra-0-71x-black-matt-p17903</link>
            </item>
          <item>
              <pubDate>Sun, 04 Oct 2026 08:04:50 +0100</pubDate>
              <title>Metabones MB_SPCX-X-BM1 Contarex to Xmount Speed Booster  0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-x-bm1-contarex-to-xmount-speed-booster-0-71x-black-matt-p17901"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spcx-x-bm1-contarex-to-xmount-speed-booster-0-71x-black-matt-p17901-28882_thumb.jpg" alt="Metabones MB_SPCX-X-BM1 Contarex to Xmount Speed Booster  0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-x-bm1-contarex-to-xmount-speed-booster-0-71x-black-matt-p17901">Metabones MB_SPCX-X-BM1 Contarex to Xmount Speed Booster  0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPCX-X-BM1 (MB_SPCX_X_BM1,&amp;nbsp;MB/SPCX/X/BM1,&amp;nbsp;MB SPCX X BM1)&amp;nbsp;Contarex to Xmount Speed Booster&amp;nbsp; 0.71x (Black Matt)
The Contarex Lens to Sony NEX Camera Speed Booster from Metabones allows Contarex lenses to be mounted to Sony E-Mount APS-C format cameras, increasing the angle of view and the maximum aperture of the lens by 1 f-stop. This photo accessory also comes with a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
The Speed Booster condenses light from the lens and projects it onto the APS-C sensor without vignetting; this allows the sensor to capture all of the lens&#039; transmitted light and effectively produce full-frame coverage on non-full-frame sensors. A corresponding increase in the maximum aperture of 1 stop makes the lens more effective in low-light situations and able to create a shallow depth of field.
Metabones&#039; Speed Boosters are made of machined brass, finished in satin black, the camera-body, and chromium-plated on both mounts to ensure smooth mounting and reliability.
These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony A7/A7R full frame mirrorless cameras but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.
Automatic diaphragm (AE metering) and other auto functions are deactivated while Speed Booster is attached.

Allows Contarex lens to be mounted to Sony E-Mount camera
Increases the angle of view and maximum aperture by 1 stop
Electronic integration of aperture diaphragm controlled from the camera body.
Reaches infinity focus while maintaining the correct registration distance
Precision-machined and chromium-plated brass lens and camera mounts
Matte-black interior finish reduces internal reflection and helps preserve image quality
Detachable tripod foot compatible with Arca Swiss, Markins, and Photo Clam ball heads
Satin black finish exterior

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-x-bm1-contarex-to-xmount-speed-booster-0-71x-black-matt-p17901</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-x-bm1-contarex-to-xmount-speed-booster-0-71x-black-matt-p17901</link>
            </item>
          <item>
              <pubDate>Sun, 04 Oct 2026 08:04:50 +0100</pubDate>
              <title>Metabones MB_SPCX-E-BM1 Contarex to Emount Speed Booster  0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-e-bm1-contarex-to-emount-speed-booster-0-71x-black-matt-p17900"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spcx-e-bm1-contarex-to-emount-speed-booster-0-71x-black-matt-p17900-28877_thumb.jpg" alt="Metabones MB_SPCX-E-BM1 Contarex to Emount Speed Booster  0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-e-bm1-contarex-to-emount-speed-booster-0-71x-black-matt-p17900">Metabones MB_SPCX-E-BM1 Contarex to Emount Speed Booster  0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPCX-E-BM1 (MB_SPCX_E_BM1,&amp;nbsp;MB/SPCX/E/BM1,&amp;nbsp;MB_SPCX_E_BM1)&amp;nbsp;Contarex to Emount Speed Booster&amp;nbsp; 0.71x (Black Matt)
The Contarex Lens to Sony NEX Camera Speed Booster from Metabones allows Contarex lenses to be mounted to Sony E-Mount APS-C format cameras, increasing the angle of view and the maximum aperture of the lens by 1 f-stop. This photo accessory also comes with a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
The Speed Booster condenses light from the lens and projects it onto the APS-C sensor without vignetting; this allows the sensor to capture all of the lens&#039; transmitted light and effectively produce full-frame coverage on non-full-frame sensors. A corresponding increase in the maximum aperture of 1 stop makes the lens more effective in low-light situations and able to create a shallow depth of field.
Metabones&#039; Speed Boosters are made of machined brass, finished in satin black, the camera-body, and chromium-plated on both mounts to ensure smooth mounting and reliability.
These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony A7/A7R full frame mirrorless cameras but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.
Automatic diaphragm (AE metering) and other auto functions are deactivated while Speed Booster is attached.

Allows Contarex lens to be mounted to Sony E-Mount camera
Increases the angle of view and maximum aperture by 1 stop
Electronic integration of aperture diaphragm controlled from the camera body.
Reaches infinity focus while maintaining the correct registration distance
Precision-machined and chromium-plated brass lens and camera mounts
Matte-black interior finish reduces internal reflection and helps preserve image quality
Detachable tripod foot compatible with Arca Swiss, Markins, and Photo Clam ball heads
Satin black finish exterior
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-e-bm1-contarex-to-emount-speed-booster-0-71x-black-matt-p17900</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spcx-e-bm1-contarex-to-emount-speed-booster-0-71x-black-matt-p17900</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPALPA-X-BM2 ALPA to Xmount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spalpa-x-bm2-alpa-to-xmount-speed-booster-ultra-0-71x-black-matt-p17899"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spalpa-x-bm2-alpa-to-xmount-speed-booster-ultra-0-71x-black-matt-p17899-28874_thumb.jpg" alt="Metabones MB_SPALPA-X-BM2 ALPA to Xmount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spalpa-x-bm2-alpa-to-xmount-speed-booster-ultra-0-71x-black-matt-p17899">Metabones MB_SPALPA-X-BM2 ALPA to Xmount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPALPA-X-BM2 (MB_SPALPA_X_BM2,&amp;nbsp;MB/SPALPA/X/BM2,&amp;nbsp;MB SPALPA X BM2)&amp;nbsp;ALPA to Xmount Speed Booster ULTRA 0.71x (Black Matt)
The ALPA Lens to Fujifilm X-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame ALPA lens to be mounted to an APS-C format X-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.&amp;nbsp;
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens increases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.&amp;nbsp; Metabones Speed Boosters are quality made, using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. A matte black interior reduces internal reflections and a black satin finish external surface matches with most camera bodies and lenses. This adapter has a tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads, and can be removed if needed with an included hex key.

Allows a full frame ALPA lens to be mounted to an Fujifilm X-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.
Two hex keys included with the product, one to detach the tripod foot and another to tighten a mounting screw

</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spalpa-x-bm2-alpa-to-xmount-speed-booster-ultra-0-71x-black-matt-p17899</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spalpa-x-bm2-alpa-to-xmount-speed-booster-ultra-0-71x-black-matt-p17899</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPALPA-E-BM2 ALPA to Emount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spalpa-e-bm2-alpa-to-emount-speed-booster-ultra-0-71x-black-matt-p17354"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spalpa-e-bm2-alpa-to-emount-speed-booster-ultra-0-71x-black-matt-p17354-27761_thumb.jpg" alt="Metabones MB_SPALPA-E-BM2 ALPA to Emount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spalpa-e-bm2-alpa-to-emount-speed-booster-ultra-0-71x-black-matt-p17354">Metabones MB_SPALPA-E-BM2 ALPA to Emount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPALPA-E-BM2 (MB_SPALPA_E_BM2,&amp;nbsp;MB/SPALPA/E/BM2,&amp;nbsp;MB SPALPA E BM2) ALPA to Emount Speed Booster ULTRA 0.71x (Black Matt)
The ALPA Lens to Sony E-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame ALPA lens to be mounted to an APS-C format E-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.&amp;nbsp;
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens decreases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
Metabones Speed Boosters are quality made using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. This adapter has a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster. These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony full frame mirrorless cameras, but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.

Allows a full frame ALPA lens to be mounted to an E-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spalpa-e-bm2-alpa-to-emount-speed-booster-ultra-0-71x-black-matt-p17354</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spalpa-e-bm2-alpa-to-emount-speed-booster-ultra-0-71x-black-matt-p17354</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPNFG-X-BM2 Nikon G to Xmount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-x-bm2-nikon-g-to-xmount-speed-booster-ultra-0-71x-black-matt-p17353"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spnfg-x-bm2-nikon-g-to-xmount-speed-booster-ultra-0-71x-black-matt-p17353-27756_thumb.jpg" alt="Metabones MB_SPNFG-X-BM2 Nikon G to Xmount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-x-bm2-nikon-g-to-xmount-speed-booster-ultra-0-71x-black-matt-p17353">Metabones MB_SPNFG-X-BM2 Nikon G to Xmount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPNFG-X-BM2 (MB_SPNFG_X_BM2,&amp;nbsp;MB/SPNFG/X/BM2,&amp;nbsp;MB SPNFG X BM2)&amp;nbsp;Nikon G to Xmount Speed Booster ULTRA 0.71x (Black Matt)
The Nikon F-Mount G Lens to Fujifilm X-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame Nikon F-Mount G lens to be mounted to an APS-C format X-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop. It is compatible with NIKKOR F mount and F Mount G lenses including AI and non-AI mounts.
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens increases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster. A built-in clickless aperture control ring enables manual control of aperture from the speed booster. This 8-stop ring with clearly marked 1/2-stop markings is shipped as clickless. Metabones Speed Boosters are quality made, using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. A matte black interior reduces internal reflections and a black satin finish external surface matches with most camera bodies and lenses. This adapter has a tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads, and can be removed if needed with an included hex key.

Allows a full frame Nikon F-Mount G lens to be mounted to an Fujifilm X-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
A built-in clickless aperture control ring enables manual control of aperture from the speed booster. This 8-stop ring with clearly marked 1/2-stop markings is shipped as clickless.
The speed booster is compatible with NIKKOR F mount and F Mount G lenses including AI and non-AI mounts.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.
Two hex keys included with the product, one to detach the tripod foot and another to tighten a mounting screw&amp;nbsp;
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-x-bm2-nikon-g-to-xmount-speed-booster-ultra-0-71x-black-matt-p17353</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-x-bm2-nikon-g-to-xmount-speed-booster-ultra-0-71x-black-matt-p17353</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPNFG-E-BM2 Nikon G to Emount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-e-bm2-nikon-g-to-emount-speed-booster-ultra-0-71x-black-matt-p17352"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spnfg-e-bm2-nikon-g-to-emount-speed-booster-ultra-0-71x-black-matt-p17352-27751_thumb.jpg" alt="Metabones MB_SPNFG-E-BM2 Nikon G to Emount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-e-bm2-nikon-g-to-emount-speed-booster-ultra-0-71x-black-matt-p17352">Metabones MB_SPNFG-E-BM2 Nikon G to Emount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPNFG-E-BM2 (MB_SPNFG_E_BM2,&amp;nbsp;MB/SPNFG/E/BM2,&amp;nbsp;MB SPNFG E BM2)&amp;nbsp;Nikon G to Emount Speed Booster ULTRA 0.71x (Black Matt)
The Nikon F-Mount Lens to Sony E-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame Nikon F-Mount lens to be mounted to an APS-C format E-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop. It is compatible with NIKKOR F mount and F Mount G lenses including AI and non-AI mounts.
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens decreases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
etabones Speed Boosters are quality made using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. This adapter has a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster. A built-in clickless aperture control ring enables manual control of aperture from the speed booster. This 8-stop ring with clearly marked 1/2-stop markings is shipped as clickless. These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony full frame mirrorless cameras, but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.

Allows a full frame Nikon F-Mount lens to be mounted to an E-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
A built-in clickless aperture control ring enables manual control of aperture from the speed booster. This 8-stop ring with clearly marked 1/2-stop markings is shipped as clickless.
The speed booster is compatible with NIKKOR F mount and F Mount G lenses including AI and non-AI mounts.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-e-bm2-nikon-g-to-emount-speed-booster-ultra-0-71x-black-matt-p17352</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-spnfg-e-bm2-nikon-g-to-emount-speed-booster-ultra-0-71x-black-matt-p17352</link>
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          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPLR-X-BM2 Leica R to Xmount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-x-bm2-leica-r-to-xmount-speed-booster-ultra-0-71x-black-matt-p17351"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-splr-x-bm2-leica-r-to-xmount-speed-booster-ultra-0-71x-black-matt-p17351-27746_thumb.jpg" alt="Metabones MB_SPLR-X-BM2 Leica R to Xmount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-x-bm2-leica-r-to-xmount-speed-booster-ultra-0-71x-black-matt-p17351">Metabones MB_SPLR-X-BM2 Leica R to Xmount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPLR-X-BM2 (MB_SPLR_X_BM2,&amp;nbsp;MB/SPLR/X/BM2,&amp;nbsp;MB SPLR X BM2)&amp;nbsp;Leica R to Xmount Speed Booster ULTRA 0.71x (Black Matt)
The Leica R Lens to Fujifilm X-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame Leica R lens to be mounted to an APS-C format X-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.&amp;nbsp;
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens increases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.&amp;nbsp; Metabones Speed Boosters are quality made, using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. A matte black interior reduces internal reflections and a black satin finish external surface matches with most camera bodies and lenses. This adapter has a tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads, and can be removed if needed with an included hex key.

Allows a full frame Leica R lens to be mounted to an Fujifilm X-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.
Two hex keys included with the product, one to detach the tripod foot and another to tighten a mounting screw

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-x-bm2-leica-r-to-xmount-speed-booster-ultra-0-71x-black-matt-p17351</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-x-bm2-leica-r-to-xmount-speed-booster-ultra-0-71x-black-matt-p17351</link>
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          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPLR-E-BM2 Leica R to Emount Speed Booster ULTRA 0.71x (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-e-bm2-leica-r-to-emount-speed-booster-ultra-0-71x-black-matt-p17350"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-splr-e-bm2-leica-r-to-emount-speed-booster-ultra-0-71x-black-matt-p17350-27741_thumb.jpg" alt="Metabones MB_SPLR-E-BM2 Leica R to Emount Speed Booster ULTRA 0.71x (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-e-bm2-leica-r-to-emount-speed-booster-ultra-0-71x-black-matt-p17350">Metabones MB_SPLR-E-BM2 Leica R to Emount Speed Booster ULTRA 0.71x (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPLR-E-BM2 (MB_SPLR_E_BM2,&amp;nbsp;MB/SPLR/E/BM2,&amp;nbsp;MB SPLR E BM2)&amp;nbsp;Leica R to Emount Speed Booster ULTRA 0.71x (Black Matt)
The Leica R Mount Lens to Sony E-Mount Camera Speed Booster ULTRA from Metabones improves upon the original Metabones Speed Booster with a 5 element/4 group optical design that incorporates ultra-high refractive index tantalum-based glass for improved sharpness and reduced distortion and vignetting. The Speed Booster ULTRA allows a full frame Leica R Mount lens to be mounted to an APS-C format E-Mount camera and in doing so, increases the angle of view and increases the maximum aperture by approximately one f/stop.&amp;nbsp;
When a lens intended for full frame sensors or 35mm film is mounted to a camera with an APS-C sized sensor, it transmits a larger area of light than the smaller sensor was built to accept and therefore the effective angle of view of the lens decreases. The Speed Booster condenses light from the lens and projects it onto the APS-C sensor allowing the sensor to utilize all of the lens&#039; light and effectively reduces the crop factor of and APS-C E-Mount camera from 1.5x to 1.07x, producing a full-frame angle of view with an APS-C sensor. A corresponding increase in the maximum aperture of one f/stop makes the lens more effective in low-light situations and able to create a shallow depth of field.&amp;nbsp;
Metabones Speed Boosters are quality made using precision-machined brass with chromium plating on both the camera body and the lens side of the booster in order to ensure smooth mounting, quality aesthetic, and durability. This adapter has a detachable tripod foot that is compatible with Arca Swiss, Markins, and Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster. These speed boosters are only fully compatible with mirrorless cameras housing APS-C or smaller image sensors. They will physically fit the Sony full frame mirrorless cameras, but the camera must be set in Crop Mode to fully support the speed booster&#039;s functions.

Allows a full frame Leica R Mount lens to be mounted to an E-mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture by one f/stop.
The Speed Booster ULTRA design incorporates ultra-high index tantalum-based optical glass for enhanced optical performance with improved corner sharpness and reduced distortion and vignetting. This glass technology and optical design perform extremely well with professional-grade f/2.8 zoom lenses and high-speed fixed focal length lenses such as a 50mm f/1.2 which will perform as a 35.5mm f/0.9 lens with high contrast and resolution from the center to the edges of the image.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on speed booster and no adjustments are required to fit your lens. Both the camera-side and the lens-side of the speed booster are made of brass which is precision-machined and chrome-plated.
The Speed Booster uses matte-black treatment to keep internal reflection to a minimum in order to maintain the maximum optical quality possible with the lens. The exterior features a black satin surface finish.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The speed booster features a detachable tripod foot which is compatible with Arca Swiss, Markins, Photo Clam ball heads.
Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this speed booster.

&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-e-bm2-leica-r-to-emount-speed-booster-ultra-0-71x-black-matt-p17350</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-splr-e-bm2-leica-r-to-emount-speed-booster-ultra-0-71x-black-matt-p17350</link>
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              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_EF-m43-BT2 Canon EF to Micro Four Thirds T Adapter (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-ef-m43-bt2-canon-ef-to-micro-four-thirds-t-adapter-black-matt-p17317"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-ef-m43-bt2-canon-ef-to-micro-four-thirds-t-adapter-black-matt-p17317-27648_thumb.jpg" alt="Metabones MB_EF-m43-BT2 Canon EF to Micro Four Thirds T Adapter (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-ef-m43-bt2-canon-ef-to-micro-four-thirds-t-adapter-black-matt-p17317">Metabones MB_EF-m43-BT2 Canon EF to Micro Four Thirds T Adapter (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_EF-m43-BT2 (MB_EF_m43_BT2,&amp;nbsp;MB/EF/m43/BT2,&amp;nbsp;MB EF m43 BT2)&amp;nbsp;Canon EF to Micro Four Thirds T Adapter (Black Matt)
The T Smart Adapter for Canon EF or Canon EF-S Mount Lens to Select Micro Four Thirds-Mount Cameras from Metabones allows a Canon EF or EF-S mount lens to be mounted onto a Micro Four Thirds-mount camera. While doing so, the adapter is designed to support electronic communication between an attached camera and lens. If the lens includes autofocus, image stabilization, as well as camera-controlled aperture functions, this adapter is intended to allow those features to be used. If an attached lens is also capable of generating EXIF metadata when used with a directly compatible camera, the T Smart Adapter is designed to allow that information to be saved along with image files generated with a combination of the lens, a Micro Four Thirds-mount camera, and the adapter.
By enabling camera-controlled aperture functions for a Canon EF or Canon EF-S Mount Lens when used with a Micro Four Thirds-mount camera, program, shutter-priority, aperture-priority, as well as manual modes can be set and used through the camera. Power for these functions is transferred from the camera to the lens, and when manual focusing is preferred with a compatible electronic lens and a Panasonic camera, an integrated jog dial that allows incremental aperture adjustment can be depressed to open the lens&#039;s aperture diaphragm to its largest setting. The resulting shallow depth-of-field can then be used to help ensure focus accuracy.
When an image is taken with the T Smart Adapter, a matte black internal coating minimizes the potential for reflections within the adapter barrel, which could otherwise result in unwanted glare within the image.
The T Smart Adapter is constructed from aluminum alloy for durability while minimizing weight. Its mounting rings are made with brass to further prevent wear-and-tear, and a detachable tripod foot is included that features 3/8&quot; threads as well as compatibility with Arca-Swiss tripod heads.
While the T Smart Adapter allows a Canon EF or EF-S mount lens to be mounted onto any Micro Four Thirds-mount camera, any functions that involve electronic communication currently require a Panasonic-brand Micro Four Thirds-mount camera.

Allows a Canon EF or EF-S mount lens to be used with a Micro Four Thirds-mount camera
Allows third-party, full-frame or APS-C EF-mount lenses to be used with a Micro Four Thirds-mount camera
Supports electronic communication between camera and lens to enable autofocus, image stabilization, on-camera aperture control, and EXIF metadata generation when possible
Internal coating minimizes reflections within the adapter barrel
Integrated jog dial for incremental aperture adjustment and push-button access to lens&#039;s widest aperture setting when used with a compatible Panasonic camera
Detachable, Arca-Swiss compatible tripod foot with 3/8&quot; threads
Aluminum-alloy components for weight reduction
Brass mounting rings further prevent wear-and-tear
Locking mechanism for secure attachment of lens with push-button release

&amp;nbsp;
&amp;nbsp;
&amp;nbsp;</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-ef-m43-bt2-canon-ef-to-micro-four-thirds-t-adapter-black-matt-p17317</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/brackets-mounts-c88/metabones-mb-ef-m43-bt2-canon-ef-to-micro-four-thirds-t-adapter-black-matt-p17317</link>
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          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_HV-LS-BM1 Leica S to Hasselblad</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-hv-ls-bm1-leica-s-to-hasselblad-p13566"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-hv-ls-bm1-leica-s-to-hasselblad-p13566-21673_thumb.jpg" alt="Metabones MB_HV-LS-BM1 Leica S to Hasselblad"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-hv-ls-bm1-leica-s-to-hasselblad-p13566">Metabones MB_HV-LS-BM1 Leica S to Hasselblad</a></p>
<p>Metabones&amp;nbsp;MB_HV-LS-BM1 (MBHVLSBM1,&amp;nbsp;MB HV LS BM1,&amp;nbsp;MB/HV/LS/BM1, mb_hv-ls-bm1)&amp;nbsp;Leica S to Hasselblad
The Hasselblad V Lens to Leica S Camera Lens Mount Adapter from Metabones allows a Hasselblad V mount lens to be attached to Leica S cameras. Metabones adapters are quality made, using precision-machined brass with chromium plating on both the camera-body and the lens sides of the adapter in order to ensure smooth mounting, quality aesthetic, and durability. This adapter uses a matte-black finish to minimize internal reflection. Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this adapter.

Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The lens side of the adapter features a strong leaf-spring structure, strengthening the adapter-lens connection and ensuring tightness of the lens.
Satin surface finish.
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-hv-ls-bm1-leica-s-to-hasselblad-p13566</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-hv-ls-bm1-leica-s-to-hasselblad-p13566</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_PK67-LS-BM1 Leica S to Pantax 6X7</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-pk67-ls-bm1-leica-s-to-pantax-6x7-p13567"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-pk67-ls-bm1-leica-s-to-pantax-6x7-p13567-21675_thumb.jpg" alt="Metabones MB_PK67-LS-BM1 Leica S to Pantax 6X7"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-pk67-ls-bm1-leica-s-to-pantax-6x7-p13567">Metabones MB_PK67-LS-BM1 Leica S to Pantax 6X7</a></p>
<p>Metabones&amp;nbsp;MB_PK67-LS-BM1 (MBPK67LSBM1,&amp;nbsp;MB PK67 LS BM1,&amp;nbsp;MB/PK67/LS/BM1, mb_pk67-ls-bm1)&amp;nbsp;Leica S to Pantax 6X7
The Pentax 67 Lens to Leica S Camera Lens Mount Adapter from Metabones allows a Pentax 67 mount lens to be attached to Leica S cameras. Metabones adapters are quality made, using precision-machined brass with chromium plating on both the camera-body and the lens sides of the adapter in order to ensure smooth mounting, quality aesthetic, and durability. This adapter uses a matte-black finish to minimize internal reflection. Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this adapter.

Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The lens side of the adapter features a strong leaf-spring structure, strengthening the adapter-lens connection and ensuring tightness of the lens.
Satin surface finish.
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-pk67-ls-bm1-leica-s-to-pantax-6x7-p13567</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-pk67-ls-bm1-leica-s-to-pantax-6x7-p13567</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_M645-LS-BM1 Leica S to Mamiya 645</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-m645-ls-bm1-leica-s-to-mamiya-645-p13568"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-m645-ls-bm1-leica-s-to-mamiya-645-p13568-21678_thumb.jpg" alt="Metabones MB_M645-LS-BM1 Leica S to Mamiya 645"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-m645-ls-bm1-leica-s-to-mamiya-645-p13568">Metabones MB_M645-LS-BM1 Leica S to Mamiya 645</a></p>
<p>Metabones&amp;nbsp;MB_M645-LS-BM1 (MBM645LSBM1,&amp;nbsp;MB M645 LS BM1,&amp;nbsp;MB/M645/LS/BM1, mb_m645-ls-bm1)&amp;nbsp;Leica S to Mamiya 645
The Mamiya 645 Lens to Leica S Camera Lens Mount Adapter from Metabones allows a Mamiya 645 mount lens to be attached to Leica S cameras. Metabones adapters are quality made, using precision-machined brass with chromium plating on both the camera-body and the lens sides of the adapter in order to ensure smooth mounting, quality aesthetic, and durability. This adapter uses a matte-black finish to minimize internal reflection. Although the lens will fit physically, automatic diaphragm (AE metering), or other auto functions are not retained using this adapter.

Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium.
Precise fit and solid connection - lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens.
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
The lens side of the adapter features a strong leaf-spring structure, strengthening the adapter-lens connection and ensuring tightness of the lens.
Satin surface finish.
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-m645-ls-bm1-leica-s-to-mamiya-645-p13568</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-m645-ls-bm1-leica-s-to-mamiya-645-p13568</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPNFG-BMCC-BM1 Nikon G to BMCC Speed Booster (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmcc-bm1-nikon-g-to-bmcc-speed-booster-black-matt-p13569"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spnfg-bmcc-bm1-nikon-g-to-bmcc-speed-booster-black-matt-p13569-21681_thumb.jpg" alt="Metabones MB_SPNFG-BMCC-BM1 Nikon G to BMCC Speed Booster (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmcc-bm1-nikon-g-to-bmcc-speed-booster-black-matt-p13569">Metabones MB_SPNFG-BMCC-BM1 Nikon G to BMCC Speed Booster (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPNFG-BMCC-BM1 (MBSPNFGBMCCBM1,&amp;nbsp;MB SPNFG BMCC BM1,&amp;nbsp;MB/SPNFG/BMCC/BM1, mb_spnfg-bmcc-bm1)&amp;nbsp;Nikon G to BMCC Speed Booster (Black Matt)
The Nikon G Lens to Blackmagic 2.5k Cinema Camera with Micro-4/3 Mount Speed Booster from Metabones allows a Nikon G lens to be mounted to a 2.5k Cinema Camera and in doing so, increases the angle of view and the maximum aperture.
The Speed Booster uses 6-element optical design that incorporates ultra-high index glass to achieve ideal optical performance at the largest apertures. It increases the maximum aperture by 1 1/3 stops with a maximum aperture of f/0.8, and reduces the crop factor from 2.39x to 1.53x.
The Speed Booster not only increases the field of view and lens speed, it also increases the lens&#039; MTF, or how faithfully the lens transfers detail from the object to the camera sensor. These increases in MTF are seen in the corners as well as the center of the images.
Built into the Speed Booster is a clickless aperture ring, a must-have feature for cinematographers, as well as a removable Arca-type compatible tripod mount.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmcc-bm1-nikon-g-to-bmcc-speed-booster-black-matt-p13569</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmcc-bm1-nikon-g-to-bmcc-speed-booster-black-matt-p13569</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPNFG-BMPCC-BM1 Nikon G to BMPCC Speed Booster (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmpcc-bm1-nikon-g-to-bmpcc-speed-booster-black-matt-p13570"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-spnfg-bmpcc-bm1-nikon-g-to-bmpcc-speed-booster-black-matt-p13570-21688_thumb.jpg" alt="Metabones MB_SPNFG-BMPCC-BM1 Nikon G to BMPCC Speed Booster (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmpcc-bm1-nikon-g-to-bmpcc-speed-booster-black-matt-p13570">Metabones MB_SPNFG-BMPCC-BM1 Nikon G to BMPCC Speed Booster (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPNFG-BMPCC-BM1 (MBSPNFGBMPCCBM1,&amp;nbsp;MB SPNFG BMPCC BM1,&amp;nbsp;MB/SPNFG/BMPCC/BM1, mb_spnfg-bmpcc-bm1)&amp;nbsp;Nikon G to BMPCC Speed Booster (Black Matt)
The Nikon G Lens to Blackmagic Pocket Cinema Camera Speed Booster from Metabones allows a Nikon G lens to be mounted to a Pocket Cinema Camera, and in doing so, increases the angle of view and the maximum aperture.
The 6-element optical design within the Speed Booster incorporates ultra-high index glass to achieve ideal optical performance at the largest apertures. It increases the maximum aperture by 1 2/3 stops with a maximum aperture of f/0.74, and reduces the crop factor from 2.88x to 1.75x.
The Speed Booster not only increases the field of view and lens speed, it also increases the lens&#039; MTF, or how faithfully the lens transfers detail from the object to the camera sensor. These increases in MTF are seen in the corners as well as the center of the images.
Built into the Speed Booster is a clickless aperture ring, a must-have feature for cinematographers, as well as a removable Arca-type compatible tripod mount.
This Speed Booster is not compatible with the Nikkor 2.1cm f/4.0 lens, or the 20mm f/2.8 AI-S lens.</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmpcc-bm1-nikon-g-to-bmpcc-speed-booster-black-matt-p13570</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-spnfg-bmpcc-bm1-nikon-g-to-bmpcc-speed-booster-black-matt-p13570</link>
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          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPLR-BMCC-BM1 Leica R to BMCC Speed Booster (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmcc-bm1-leica-r-to-bmcc-speed-booster-black-matt-p13571"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-splr-bmcc-bm1-leica-r-to-bmcc-speed-booster-black-matt-p13571-21695_thumb.jpg" alt="Metabones MB_SPLR-BMCC-BM1 Leica R to BMCC Speed Booster (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmcc-bm1-leica-r-to-bmcc-speed-booster-black-matt-p13571">Metabones MB_SPLR-BMCC-BM1 Leica R to BMCC Speed Booster (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPLR-BMCC-BM1 (MB_SPLR_BMCC_BM1,&amp;nbsp;MB/SPLR/BMCC/BM1,&amp;nbsp;MB SPLR BMCC BM1)&amp;nbsp;Leica R to BMCC Speed Booster (Black Matt)
The Leica R Lens to Blackmagic Cinema Camera Speed Booster from Metabones allows you to mount a Leica R lens on a Blackmagic Cinema Camera, while using custom optics to increase the angle of view and the maximum aperture of the lens.
The Speed Booster works by shrinking the image circle of your Leica R lens down to better fit the smaller sensor of the Blackmagic Cinema Camera. This has the effect of making the angle of view of the lens 0.64x wider or, in other terms, reducing the crop factor of the camera from 2.39x to 1.53x. This yields an angle of view similar to APS-C or Super 35 sized sensors.
When the Speed Booster concentrates the image circle from a lens, the brightness of the image is increased by 1 1/3 stops, with a maximum output aperture of f/0.9 when using a Leica R f/1.4 lens. In addition to lens speed and angle of view, the Speed Booster also increases the lens&#039; MTF, or how faithfully the lens transfers detail from the object to the camera sensor. These increases in MTF are seen in the corners as well as the center of the images. For added lens support, a removable Arca-type tripod foot is included.

Super telephotos such as the Telyt 560/5.6 may vignette at the corners.
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmcc-bm1-leica-r-to-bmcc-speed-booster-black-matt-p13571</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmcc-bm1-leica-r-to-bmcc-speed-booster-black-matt-p13571</link>
            </item>
          <item>
              <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
              <title>Metabones MB_SPLR-BMPCC-BM1 Leica R to BMPCC Speed Booster (Black Matt)</title>
              <description><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmpcc-bm1-leica-r-to-bmpcc-speed-booster-black-matt-p13572"><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-src="http://www.digibroadcast.com/images/metabones-mb-splr-bmpcc-bm1-leica-r-to-bmpcc-speed-booster-black-matt-p13572-21701_thumb.jpg" alt="Metabones MB_SPLR-BMPCC-BM1 Leica R to BMPCC Speed Booster (Black Matt)"  class="lazyload" /></a>
<p><a href="http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmpcc-bm1-leica-r-to-bmpcc-speed-booster-black-matt-p13572">Metabones MB_SPLR-BMPCC-BM1 Leica R to BMPCC Speed Booster (Black Matt)</a></p>
<p>Metabones&amp;nbsp;MB_SPLR-BMPCC-BM1 (MBSPLRBMPCCBM1,&amp;nbsp;MB SPLR BMPCC BM1,&amp;nbsp;MB/SPLR/BMPCC/BM1, mb_splr-bmpcc-bm1)&amp;nbsp;Leica R to BMPCC Speed Booster (Black Matt)
The Leica R Lens to Blackmagic Pocket Cinema Camera Speed Booster from Metabones allows you to mount a Leica R lens on a Blackmagic Pocket Cinema Camera, while using custom optics to increase the angle of view and the maximum aperture of the lens.
The Speed Booster works by shrinking the image circle of your Leica R lens down to better fit the smaller sensor of the Blackmagic Pocket Cinema Camera. This has the effect of making the angle of view of the lens 0.58x wider or, in other terms, reducing the crop factor of the camera from 2.88x to 1.75x.
When the Speed Booster concentrates the image circle from a lens, the brightness of the image is increased by 1 2/3 stops, with a maximum output aperture of f/0.8 when using a Leica R f/1.4 lens. In addition to lens speed and angle of view, the Speed Booster also increases the lens&#039; MTF, or how faithfully the lens transfers detail from the object to the camera sensor. These increases in MTF are seen in the corners as well as the center of the images. For added lens support, a removable Arca-type tripod foot is included.

Super telephotos such as the Telyt 560/5.6 may vignette at the corners.
</p></description>
              <guid>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmpcc-bm1-leica-r-to-bmpcc-speed-booster-black-matt-p13572</guid>
              <link>http://www.digibroadcast.com/photo-c152/camera-lenses-c78/telephoto-adapters-c225/metabones-mb-splr-bmpcc-bm1-leica-r-to-bmpcc-speed-booster-black-matt-p13572</link>
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