Ricoh Rikenon 21mm F/3.8
- Mount
- M42
- Focal Length
- 21mm
- Max Aperture
- F/3.8
- Type
- Wide
- Brand
- Ricoh
Ricoh Rikenon 21mm F/3.8 is a fixed 21mm prime wide-angle lens for M42 screw-mount cameras, intended for general wide views and street/landscape use. It has a maximum aperture of f/3.8.
Last verified: 2026-04-27