Ricoh Rikenon Auto 50mm F/1.7
- Mount
- M42
- Focal Length
- 50mm
- Max Aperture
- F/1.7
- Type
- Portrait
- Brand
- Unknown
Ricoh Rikenon Auto is a 50mm prime lens for the M42 screw mount, with a maximum aperture of f/1.7 for low-light and shallow depth-of-field portraits.
Last verified: 2026-04-21