Cosina Cosinon Auto 55mm F/2.1
- Mount
- M42
- Focal Length
- 55mm
- Max Aperture
- F/2.1
- Type
- Prime
- Brand
- Cosina
Cosina Cosinon Auto is a 55mm M42 prime lens with a maximum aperture of f/2.1, intended for general photography and low-light use on M42 screw-mount cameras.
Last verified: 2026-04-21