Mamiya/Sekor SX Auto 50mm F/2
- Mount
- M42
- Focal Length
- 50mm
- Max Aperture
- F/2
- Type
- Portrait
- Brand
- Mamiya
50mm prime lens for M42 screw-mount cameras with maximum aperture f/2. Designed for general photography (standard focal length) including low-light use due to the wide aperture.
Last verified: 2026-04-19