N°102914 · Family detail
CanonTelephoto·CANON EF mount
Canon EF 400mm F/2.8 L II USM
Specifications01
MountCANON EF
Focal length400mm
Max aperturef/2.8
TypeTelephoto · Prime
Weight5910 g
Physical length348 mm
Min focus distance4 m
Sensor coverage43.3 mm
Additional Info02
SpecialL II USM
Field Notes02
Canon EF 400mm f/2.8 L II USM is a Canon EF mount prime telephoto lens with a constant f/2.8 maximum aperture, intended for sports, wildlife, and low-light subject isolation.
AI-assisted summary — verify against linked sources
Other Mounts03
No alternate mounts are indexed for this family yet.