Ricoh Lenses
We list 3 lenses made by Ricoh, covering focal lengths from 50mm with a fastest maximum aperture of f/1.4. 3 are primes and 0 are zooms or variable-focal designs, across 1 mount: Pentax K (3).
Notable lenses include XR Rikenon 1:1.4 50mm (50mm, f/1.4), 50mm 1:2.0 (50mm, f/2.0).