Auto Mamiya/Sekor SX 300mm F/5.6
- Mount
- M42
- Focal Length
- 300mm
- Max Aperture
- F/5.6
- Type
- Telephoto
- Brand
- Mamiya
Mamiya/Sekor SX 300mm f/5.6 telephoto lens for M42 mount, intended for distant subjects such as wildlife or long-range portraiture. Fixed maximum aperture of f/5.6.
Last verified: 2026-04-27