Canon EF 400mm F/4.0 DO IS USM
- Mount
- CANON EF
- Focal Length
- 400mm
- Max Aperture
- F/4
- Type
- Cinema
- Brand
- Canon
Canon EF 400mm f/4 DO IS USM is a fixed 400mm prime telephoto lens with a maximum aperture of f/4 and built-in image stabilization, intended for sports, wildlife, and other long-distance subject work.
Last verified: 2026-04-27