Sigma MF 400mm F/5.6 Mirror Telephoto Multi Coated
- Mount
- PENTAX K
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Mirror
- Brand
- Unknown
Sigma 400mm F/5.6 mirror telephoto prime lens for the Pentax K mount. Suitable for distant subjects such as sports or wildlife; fixed-aperture mirror design with multi-coating.
Last verified: 2026-04-27