Cosina Auto Cosinon 55mm F/2.1
- Mount
- M42
- Focal Length
- 55mm
- Max Aperture
- F/2.1
- Type
- Prime
- Brand
- Cosina
Cosina Auto Cosinon is a 55mm M42-mount prime lens with a maximum aperture of f/2.1, suited to general-purpose photography and low-light use.
Last verified: 2026-04-27