Canon EF 400mm F/4 DO IS USM

Specifications01

MountCANON EF-S

Focal length400mm

Max aperturef/4

TypeTelephoto · Prime

Field Notes02

Canon EF 400mm F/4 DO IS USM is a telephoto prime with a maximum aperture of f/4 and image stabilization. Intended for sports, wildlife, and other long-distance subjects where a bright telephoto is useful.

AI-assisted summary — verify against linked sources

Catalog note · source: allphotolenses

Sources03

allphotolenses.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.