<rss version="2.0">
            <channel>
    <title>Lowest Price Metabones Wide Angle Adapters/Converters  from DigiBroadcast</title>
    <link>http://www.digibroadcast.com/rss/1/productlistings_rss/c224:m81:t230</link>
    <description></description>
    <copyright>Copyright 2026 DigiBroadcast</copyright>
    <language>en</language>
    <lastBuildDate>Wed, 07 Oct 2026 12:02:14 +0100</lastBuildDate>
    <pubDate>Wed, 07 Oct 2026 12:02:14 +0100</pubDate>
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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>
            </item>
          <item>
              <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>
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          <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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