Sigma 400mm F/5.6 APO
- Mount
- PENTAX K
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Telephoto
- Brand
- Unknown
Sigma 400mm F/5.6 APO is a fixed telephoto prime for Pentax K mount, used for sports and wildlife. It has a maximum aperture of f/5.6 for moderate low-light performance.
Last verified: 2026-04-27