Sigma MF Telephoto 400mm F/5.6 APO Multi-Coated ZEN
- Mount
- M42
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Telephoto
- Brand
- Unknown
Sigma 400mm F/5.6 APO telephoto prime for M42 mount, intended for distant subjects such as wildlife or sports. Fixed maximum aperture is f/5.6.
Last verified: 2026-04-27