Sigma 135-400mm F/4.5-5.6 APO DG
- Mount
- CANON EF
- Focal Length
- 135-400mm
- Max Aperture
- F/4.5
- Type
- Telephoto
- Brand
- Sigma
Sigma EF-mount zoom lens with a variable aperture from f/4.5 to f/5.6 and a 135–400mm focal range, intended for telephoto reach. The APO DG designation indicates corrected optics for improved color/aberration control.
Last verified: 2026-04-27