Sigma Mirror 400mm F/5.6
- Mount
- MINOLTA SR
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Mirror
- Brand
- Unknown
Sigma 400mm mirror prime lens with a fixed f/5.6 maximum aperture for long-distance shooting on Minolta SR/SLR mounts. It uses a catadioptric (mirror) optical design intended for telephoto reach.
Last verified: 2026-04-27