Sigma Mirror 400mm F/5.6
- Mount
- NIKON F
- Focal Length
- 400mm
- Max Aperture
- F/5.6
- Type
- Mirror
- Brand
- Unknown
Sigma 400mm F/5.6 mirror lens for Nikon F mounts, a fixed focal-length telephoto intended for long-distance subjects where compactness is useful. Aperture is f/5.6.
Last verified: 2026-04-27