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Topcon
| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
| TOPCON | Telephoto | 1957 | 100mm | f/2.8 | 280g | |
| TOPCON | Telephoto | 1957 | 135mm | f/3.5 | — | |
| TOPCON | Wide | 1957 | 35mm | f/2.8 | 250g | |
| M42 | Portrait | 2003 | 58mm | f/1.4 | 305g | |
| TOPCON | Portrait | 1957 | 58mm | f/1.8 | 270g | |
| TOPCON | Macro | — | 135mm | f/4 | 260g | |
| TOPCON | Macro | — | 58mm | f/3.5 | 120g | |
| TOPCON | Telephoto | 1960 | 100mm | f/2.8 | 280g | |
| TOPCON | Telephoto | — | 135mm | f/3.5 | — | |
| TOPCON | Wide | 1960 | 35mm | f/2.8 | 250g | |
| TOPCON | Portrait | 1959 | 58mm | f/1.8 | 220g | |
| TOPCON | Macro | — | 135mm | f/4 | 260g | |
| TOPCON | Macro | — | 58mm | f/3.5 | 120g | |
| TOPCON | Portrait | 1960 | 135mm | f/2 | 1150g | |
| TOPCON | Telephoto | 1960 | 135mm | f/3.5 | 400g | |
| TOPCON | Telephoto | 1960 | 200mm | f/4 | 860g | |
| TOPCON | Telephoto | 1960 | 300mm | f/5.6 | 740g | |
| TOPCON | Prime | — | 50mm | f/2.8 | — | |
| TOPCON | Telephoto | 1958 | 90mm | f/3.5 | 190g | |
| TOPCON | Portrait | 1963 | 50mm | f/1.8 | 290g | |
| TOPCON | Portrait | 1973 | 50mm | f/1.4 | 350g | |
| TOPCON | Telephoto | 1965 | 100mm | f/2.8 | 265g | |
| TOPCON | Telephoto | 1963 | 135mm | f/3.5 | 400g | |
| TOPCON | Telephoto | 1966 | 200mm | f/5.6 | 440g | |
| TOPCON | Wide | 1969 | 20mm | f/4 | — | |
| TOPCON | Wide | 1965 | 25mm | f/3.5 | 320g | |
| TOPCON | Wide | 1970 | 28mm | f/2.8 | 240g | |
| TOPCON | Telephoto | 1965 | 300mm | f/5.6 | 750g |