Sigma 400mm F/5.6
- Mount
- PENTAX K
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Telephoto
- Brand
- Unknown
Sigma 400mm F/5.6 is a prime telephoto lens for Pentax K-mount cameras, intended for distant subjects such as sports or wildlife. It has a fixed maximum aperture of f/5.6.
Last verified: 2026-04-27