N°182240 · Family detail
CanonTelephoto·CANON EF mount·2014
Canon EF 400mm F/4 DO IS II USM
Specifications01
MountCANON EF
Focal length400mm
Max aperturef/4
TypeTelephoto · Prime
Release year2014
Weight2100 g
Physical length233 mm
Min focus distance3.3 m
Max magnification0.1299
Aperture blades9
Optical elements18
Groups12
AutofocusYes
StabilizationYes
Aperture controlNone
The aperture is controlled from the camera
Lens hoodET-120 (WII) - Clamp-on round
TeleconvertersCanon Extender EF 1.4X II→ 560mm F/5.6
Canon Extender EF 1.4X III→ 560mm F/5.6
Canon Extender EF 2X II→ 800mm F/8
Canon Extender EF 2X III→ 800mm F/8
EraDigital era
Production statusDiscontinued
Additional Info02
Lens TypeSuper telephoto prime lens
Field Notes02
Canon EF 400mm f/4 DO IS II USM telephoto prime lens with constant f/4 aperture and optical image stabilization for sports and wildlife. Designed for Canon EF-mount DSLRs/film bodies.
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Other Mounts03
No alternate mounts are indexed for this family yet.