Sigma MF 400mm F/5.6 APO Multi-Coated
- Mount
- M42
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Telephoto
- Brand
- Unknown
Sigma 400mm F/5.6 prime telephoto lens (M42 mount) with APO and multi-coating for longer-reach shooting such as wildlife and sports. Fixed maximum aperture is f/5.6.
Last verified: 2026-04-27