| Website | Country | Est. | Products | |
|---|---|---|---|---|
| 7artisans |  China |
2015 | 0 | |
| ALPA |  Switzerland |
1996 | 0 | |
| Angenieux |  France |
1935 | 0 | |
| Barr and Stroud |  UK |
1913 | 0 | |
| Bower |  US |
1949 | 0 | |
| Brightin Star | China |
2018 | 0 | |
| Cooke Optics | UK |
1893 | 0 | |
| Cosina |  Japan |
1959 | 0 | |
| Dahua | China |
2001 | 0 | |
| DJI | China |
2006 | 0 | |
| Graflex | US |
1887 | 0 | |
| Hartblei |  Germany |
0 | ||
| IRIX | Switzerland |
0 | ||
| Kamlan | China |
2015 | 0 | |
| Lensbaby | US |
2004 | 0 | |
| MegaVision | US |
1983 | 0 | |
| Meyer Optik Görlitz | Germany |
1896 | 0 | |
| Mitakon Zhong Yi | China |
1984 | 0 | |
| Rokinon | US |
1979 | 0 | |
| Samyang |  Korea |
1972 | 0 | |
| Tamron | Japan |
1950 | 0 | |
| Thingify |  Hong Kong |
2012 | 0 | |
| Tokina | Japan |
1950 | 0 | |
| Vazen Lens | China |
0 | ||
| Venus | China |
2013 | 0 | |
| Viltrox | China |
2007 | 0 | |
| Vivitar | US |
1938 | 0 | |
| Yashica | Japan |
0 | ||
| Yasuhara | Japan |
1988 | 0 | |
| Z Cam | China |
2015 | 0 |