| ■Ultra-wide angle prime lenses |
| Ricoh Auto Rikenon 17mm F/4 • ⌀72 | Pro |
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| Ricoh Rikenon 21mm F/3.8 • ⌀72 | Pro |
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| ■Wide-angle prime lenses |
| Ricoh Rikenon 24mm F/2.8 • ⌀62 |
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| Ricoh Auto Rikenon 28mm F/2.8 • ⌀58 |
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| Ricoh Auto Rikenon 28mm F/2.8 EE • ⌀58 |
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| Ricoh Auto Rikenon 28mm F/2.8 P |
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| Ricoh Auto Rikenon 35mm F/2.8 • ⌀49 |
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| Ricoh Auto Rikenon 35mm F/2.8 EE • ⌀52 |
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| ■Standard prime lenses |
| Ricoh Auto Rikenon 50mm F/2.8 • ⌀52 |
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| Ricoh Auto Rikenon 50mm F/2 • ⌀52 |
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| Ricoh Auto Rikenon 50mm F/1.7 • ⌀52 |
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| Ricoh Auto Rikenon 50mm F/1.7 EE |
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| Ricoh Auto Rikenon 50mm F/1.4 EE |
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| Ricoh Auto Rikenon 55mm F/2.8 |
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| Ricoh Auto Rikenon 55mm F/1.8 • ⌀52 |
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| Ricoh Auto Rikenon 55mm F/1.4 • ⌀52 |
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|
| ■Medium telephoto prime lenses |
| Ricoh Auto Rikenon 135mm F/3.5 • ⌀49 |
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| Ricoh Auto Rikenon 135mm F/2.8 • ⌀55 |
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| Ricoh Auto Rikenon 135mm F/2.8 EE • ⌀55 |
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| Ricoh Auto Rikenon 135mm F/2.8 P • ⌀52 |
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| Ricoh Auto Rikenon 200mm F/3.5 • ⌀67 |
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| Ricoh Auto Rikenon 200mm F/3.5 EE • ⌀62 |
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| ■Super telephoto prime lenses |
| Ricoh Auto Rikenon 300mm F/5.5 • ⌀62 | Pro |
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| Ricoh Auto Rikenon 400mm F/6.3 • ⌀72 | Pro |
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| Ricoh Rikenon 600mm F/8 • ⌀90 | Pro |
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| Ricoh Rikenon 800mm F/8 • ⌀112 | Pro |
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| ■Macro lenses |
| Ricoh Rikenon 60mm F/2.8 Macro • ⌀58 • 1:1 @ 0.235m |
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| Ricoh Bellows Rikenon 135mm F/3.5 • ⌀49 | Pro |
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| ■Telephoto zoom lenses |
| Ricoh Auto Rikenon 55-135mm F/3.5 • ⌀62 |
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| Ricoh Auto Rikenon 70-230mm F/4.5 • ⌀67 |
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| Ricoh Rikenon 90-190mm F/5.8 • ⌀55 • Push/pull |
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| Ricoh Auto Rikenon 90-190mm F/5.8 • ⌀55 • Push/pull |
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