Mamiya/Sekor SX Auto 135mm F/2.8
- Mount
- M42
- Focal Length
- 135mm
- Max Aperture
- F/2.8
- Type
- Prime
- Brand
- Mamiya
135mm f/2.8 prime lens for M42 screw-mount cameras, intended for portraits and general telephoto use with a relatively fast maximum aperture for low-light subject isolation.
Last verified: 2026-04-18