
Canon EF 400mm f/2.8L IS III USM
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A fast-aperture super-telephoto lens that delivers a professional performance – ideal for sports, news and wildlife photography The optical design of this super-telephoto lens doesn’t just deliver superb image quality, it also reduces weight, making this the most portable 400mm f/2.8 ever.* Achieve exceptional sharpness and contrast right across the frame. Superb for sports, wildlife and news photographers who demand the very best performance. The EF 400mm f/2.8L IS III USM is the lightest 400mm f/2.8 lens in the world*, and features an advanced five-stop Image Stabilizer**, making hand-held shooting a reality. Subjects come into critical focus with exceptional speed and precision, even in low light. Fast moving-objects are kept sharp. As an L-Series lens the EF 400mm f/2.8L IS III USM is built to exacting standards. It’s sealed against dust and moisture and can withstand the rigours of professional use. Full Frame - 5°10', 3°30', 6°10' 17/13 9 32 2.5 0.17 Yes 5-stops Ring USM1 E-180E ET-155(W III) Lens Soft case LS400 NC2 NC3 Lens Dust Cap E 0.22-0.03 0.3-0.07 Compatible (Mark III only) Canon drop-in 52mm filters 560 4-25 0.25 Yes Yes 800 5.6-64 0.36 Yes YesCANON EF 400MM F/2.8L IS III USM
The world’s lightest 400mm f/2.8 lens*
Professional image quality
Shoot handheld
Focus quickly & accurately
Built to travel
Optical Features / Specifications
Image Size
35mm film equivalent focal length (mm)
Angle of view (horzntl, vertl, diagnl)
Lens construction (elements/groups)
No. of diaphragm blades
Minimum aperture
Closest focusing distance (m)
Maximum magnification (x)
Distance Information
Image stabilizer
AF actuator
Accessories
Lens cap
Lens hood
Lens case/pouch
Maximum number of Hood III compatible with Gelatin Filter Holder III
Maximum number of Hood IV compatible with Gelatin Filter Holder IV
Rear End Cap
Magnification with Extension Tube EF12 II
Magnification with Extension Tube EF25 II
Extender Compatibility
Other Accessories
Canon Drop-In Circular Polarizing Filter 52 (W III)
Cannon Lens Short Hood ET-155B
Lens Case 400ESpecifications with EF 1.4x III
Focal Length
Minimum aperture
Maximum Magnification
AF Possible
IS
Specifications with EF 2x III
Focal Length
Maximum Aperture
Maximum Magnification
AF Possible
IS