Canon EF 400mm F/4 DO IS USM
- Mount
- CANON EF
- Focal Length
- 400mm
- Max Aperture
- F/4
- Type
- Telephoto
- Brand
- Canon
Canon EF 400mm F/4 DO IS USM is a fixed (prime) telephoto lens with a maximum aperture of f/4, using optical image stabilization for sports and wildlife use. It is designed for Canon EF-mount DSLRs.
Last verified: 2026-04-27