N°102933 · Family detail
CanonTelephoto·CANON EF mount·2018
Canon EF 400mm F/2.8L IS III USM
Specifications01
MountCANON EF
Focal length400mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year2018
Weight2840 g
Physical length343 mm
Min focus distance2.5 m
Max magnification0.1701
Aperture blades9
Optical elements17
Groups13
AutofocusYes
StabilizationYes
Aperture controlNone
The aperture is controlled from the camera
Lens hoodET-155 (WIII) - Clamp-on round
ET-155B - Clamp-on round
TeleconvertersCanon Extender EF 1.4X III→ 560mm F/3.9
Canon Extender EF 2X III→ 800mm F/5.6
EraDigital era
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Canon EF 400mm f/2.8L IS III USM is a fixed (prime) telephoto lens for Canon EF-mount cameras, intended for subjects like sports and wildlife. It has a maximum aperture of f/2.8 and includes image stabilization.
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Other Mounts03
No alternate mounts are indexed for this family yet.