Mamiya-Sekor 55mm F/2
- Mount
- M42
- Focal Length
- 55mm
- Max Aperture
- F/2
- Type
- Portrait
- Brand
- Unknown
50–55mm class standard prime lens for general photography on M42 screw mount, with a maximum aperture of f/2 for low-light and shallow depth of field. Designed for still photography rather than cinema.
Last verified: 2026-04-27