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Canon Lens Ef400Mm F5.6L Usm

code: 2526A017
  • £1,072.01
  • RRP: £989.03
Availability | Usually dispatched within 24 hours


  • A lightweight and compact super-telephoto lens suited to wildlife photographers
  • Featuring a UD (ultra-dispersive) element and one super-UD element, whose characteristics are like fluorite. This combination results in sharpness from corner-to corner.
  • Be prepared for split-second moments with a fast, responsive Auto Focus with Ultra-Sonic Motor (USM)
  • The lens has a built-in hood and a detachable tripod mount
  • Compatible with all Canon DSLR cameras and EOS-M mirrorless cameras with an EF-EOS M Mount adapter

Canon 2526A017 (25-26-A0-17, 25/26/A0/17, 25 26 A0 17) EF 400mm f/5.6L USM High-performance Lens

The EF 400mm f/5.6L USM is a super-telephoto lens delivering outstanding optical performance. Designed with portability and easy-handling in mind, it’s ideal for travelling and shooting wildlife from a distance and is a popular choice for wildlife photographers. The lens also has a built-in hood to protect against vignetting, and a detachable tripod mount for when extra stability is needed. The in-built Ultra-Sonic Motor (USM) drives fast and quiet Auto Focus with optional full manual override whilst the Super UD (ultra-low dispersion) elements, supress chromatic aberrations resulting in sharper corner-corner images.

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Physical Specifications

  • Product Weight Input-1: 1250 g
  • Filter Diameter (Mm): 77
  • Maximum Diameter X Length (Mm): 90 x 256.5

Optical Characteristics

  • Af Actuator: Ring USM
  • Distance Information: Yes
  • Lens Construction (Elements/Groups): 07-Jun
  • Minimum Aperture: 32
  • Af Actuator Af Footnote: Full time Manual focus
  • Magnification With Extension Tube Ef12 Ii: 0.16-0.03
  • Magnification With Extension Tube Ef25 Ii: 0.21-0.07
  • Angle Of View: 5°10', 3°30', 6°10'
  • Magnification: 0.12


  • Extender Compatiblity: Compatible

Foot Notes

  • Foot Note: 1. AF actuator: Mechanical full-time manual focusing built-in.
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In the box:

  • EF 400mm f/5.6L USM Lens
  • Lens Cap E-145C
  • Lens Dust Cap E
  • Lens Wide Strap B
  • Lens Hood ET-120
  • Lens Case 300B
  • User Manual
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