Sigma MF 400mm F/5.6 Mirror Telephoto Multi Coated
- Mount
- M42
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Mirror
- Brand
- Unknown
Sigma 400mm F/5.6 mirror telephoto prime lens for M42-mount cameras. Fixed aperture and reflective mirror design suitable for distant subjects like wildlife or sports.
Last verified: 2026-04-27