Canon EF 400mm F/4.0 DO IS II USM
- Mount
- CANON EF
- Focal Length
- 400mm
- Max Aperture
- F/4
- Type
- Cinema
- Brand
- Canon
Canon EF 400mm F/4.0 DO IS II is a 400mm prime telephoto lens for Canon EF DSLRs, using a DO (diffractive optics) element with image stabilization for sports, wildlife, and low-light telephoto use.
Last verified: 2026-04-27