| Fisheye lenses |
| Ricoh XR Rikenon 16mm F/2.8 Fisheye |
1982 |
|
| Ultra-wide angle prime lenses |
| Ricoh XR Rikenon 18mm F/2.8 |
1982 |
|
| Wide-angle prime lenses |
| Ricoh Rikenon 24mm F/2.8 |
1982 |
|
| Ricoh XR Rikenon 28mm F/3.5 Aspherical • Pancake lens |
1996 |
|
| Ricoh Rikenon 28mm F/2.8 |
1981 |
|
| Ricoh Rikenon 28mm F/2.8 |
1986 |
|
| Ricoh Rikenon P 28mm F/2.8 |
|
|
| Ricoh Rikenon P 28mm F/2.8 |
1997 |
|
| Ricoh Rikenon P 28mm F/2.8 Macro |
1991 |
|
| Ricoh Rikenon 28mm F/2.8 |
1977 |
|
| Ricoh Rikenon 28mm F/3.5 |
|
|
| Ricoh XR Rikenon 28mm F/2.8 |
|
|
| Ricoh Rikenon 28mm F/2.8 |
1992 |
|
| Ricoh Rikenon 28mm F/2.8 |
1984 |
|
| Ricoh XR Rikenon 35mm F/2.8 |
1977 |
|
| Ricoh Rikenon P 35mm F/2.8 |
1984 |
|
| Ricoh XR Rikenon 35mm F/2.8 |
1981 |
|
| Standard prime lenses |
| Ricoh XR Rikenon 45mm F/2.8 • Pancake lens |
1996 |
|
| Ricoh Rikenon P 50mm F/2 |
1985 |
|
| Ricoh Rikenon P 50mm F/1.7 |
1985 |
|
| Ricoh XR Rikenon 50mm F/1.7 |
1977 |
|
| Ricoh XR Rikenon 50mm F/1.4 |
1977 |
|
| Ricoh Rikenon 50mm F/2 |
1981 |
|
| Ricoh Rikenon P 50mm F/1.4 |
1985 |
|
| Ricoh XR Rikenon 50mm F/2 |
|
|
| Ricoh XR Rikenon 50mm F/1.7 |
1981 |
|
| Ricoh XR Rikenon 55mm F/2.2 |
|
|
| Ricoh Riconar 55mm F/2.2 |
|
|
| Ricoh XR Rikenon 55mm F/1.2 (Cosina) |
1996 |
|
| Ricoh Rikenon 55mm F/1.7 |
|
|
| Medium telephoto prime lenses |
| Ricoh Rikenon 100mm F/3.5 |
1996 |
|
| Ricoh Rikenon 135mm F/2.8 |
1978 |
|
| Ricoh XR Rikenon 135mm F/2.8 |
|
|
| Telephoto prime lenses |
| Ricoh Rikenon 200mm F/4 |
1978 |
|
| Ricoh Rikenon 200mm F/4 |
1981 |
|
| Super telephoto prime lenses |
| Ricoh Rikenon 300mm F/4.5 APO |
1982 |
|
| Macro lenses |
| Ricoh Rikenon P 105mm F/2.8 Macro • 1:1 |
1985 |
|
| Wide-angle zoom lenses |
| Ricoh Rikenon P 24-40mm F/2.8 |
1987 |
|
| Standard zoom lenses |
| Ricoh Rikenon P 28-70mm F/2.8-4 |
1992 |
|
| Ricoh Rikenon P 28-70mm F/3.5-4.5 Macro |
|
|
| Ricoh Rikenon P 28-70mm F/3.5-4.8 |
|
|
| Ricoh Rikenon P 28-70mm F/3.5-5.6 Macro |
|
|
| Ricoh Rikenon P 28-80mm F/3.5-5.6 Macro |
|
|
| Ricoh Rikenon 28-100mm F/4 Macro |
|
|
| Ricoh Rikenon P 28-100mm F/4 Macro |
1983 |
|
| Ricoh Rikenon P 28-105mm F/3.5-4.5 Macro |
1992 |
|
| Ricoh Rikenon P 28-105mm F/3.5-4.8 Macro |
1991 |
|
| Ricoh Rikenon P 28-110mm F/2.8-3.8 |
|
|
| Ricoh Rikenon P 28-135mm F/4-5.4 Macro |
1987 |
|
| Ricoh Rikenon P 35-70mm F/3.4-4.5 Macro |
1985 |
|
| Ricoh Rikenon 35-70mm F/3.5 Macro |
1981 |
|
| Ricoh Rikenon 35-70mm F/3.5-4.8 Macro |
|
|
| Ricoh Rikenon P 35-70mm F/3.5-5.6 Macro |
|
|
| Ricoh Rikenon P 35-135mm F/3.5-4.5 Macro |
1988 |
|
| Telephoto zoom lenses |
| Ricoh Rikenon P 60-300mm F/4-5.6 Macro |
1991 |
|
| Ricoh Rikenon 70-150mm F/3.5 Macro |
1977 |
|
| Ricoh Rikenon 70-150mm F/4 Macro |
1981 |
|
| Ricoh Rikenon 70-210mm F/3.9 |
|
|
| Ricoh Rikenon P 70-210mm F/3.9 |
1985 |
|
| Ricoh Rikenon P 70-210mm F/3.9 |
1987 |
|
| Ricoh Rikenon P 70-210mm F/3.9 Macro |
|
|
| Ricoh Rikenon P 70-210mm F/3.9 Macro |
1996 |
|
| Ricoh Rikenon P 70-210mm F/4.5-5.6 Macro |
|
|
| Ricoh Rikenon P 70-210mm F/4.5-5.6 Macro |
|
|
| Ricoh Rikenon P 70-300mm F/4.5-5.8 |
1988 |
|
| Ricoh Rikenon P 70-300mm F/4.5-5.8 Macro |
|
|
| Superzoom lenses |
| Ricoh Rikenon 28-200mm F/3.5-5.6 |
1991 |
|
| Ricoh Rikenon P 28-210mm F/3.5-5.6 Macro |
|
|
| Ricoh Rikenon P 35-200mm F/4-5.6 Macro |
|
|