mm filter) Chinon 35–70 mm f3.3-4.5 MC Auto Focus (52 mm filter) Chinon 35–70 mm f3.5-4.5 MC Macro (55 mm filter) Chinon 35–80 mm f3.5-4.9 MC Macro Chinon 35–100 mm f3.5-4.3 multicoated CLOSE FOCUS (67 mm filter) Chinon 45 mm f2.8 Auto Multicoated Chinon 50 mm f1.4 Auto Multicoated Chinon 50 mm f1.7 Auto Multicoated Chinon 50 mm f1.7 Auto Multicoated Auto Focus (58 mm filter) Chinon 50 mm f1.9 Auto (52 mm filter) Chinon 135 mm f2.8 Auto Multicoated Chinon 200 mm f3.3 Auto Multicoated Chinon Makinon 500 mm f8 catadioptric Cima Kogaku Cima Kogaku had a patented system that allowed them to build common lens bodies, and add the appropriate lens mount at the factory. The Pentax version was only K-mount, not KA-mount. They mostly sold their lenses on an OEM basis, with them sold under a variety of different brands. In the UK, they were sold by Photax as Super-Paragon PMC lenses. Tokyo Kogaku sold them as AM Topcor lenses for their Topcon RM300 camera. Cima Kogaku also sold them directly under the Cimko brand. (Some of the lenses below may not have ever been sold under the Cimko brand.) Cimko MT 24 mm f2.8 Cimko MT 28 mm f2.8 Cimko MT 35 mm f2.8 AM Topcor 55 mm f1.7 Cimko MT 135 mm f2.8 Cimko MT 200 mm f3.3 Cimko MT 28–50 mm f3.5-4.5 (two touch) Cimko MT 28–50 mm f3.5-4.5 (one touch) Cimko MT 28–80 mm f3.5-4.5 Cimko MT 35–100 mm f3.5-4.3 Cimko MT 55–230 mm f3.5-4.5 Cimko MT 70–200 mm f3.8-4.8 Cimko MT 80–200 mm f3.8 Cimko MT 80–200 mm f4.5 Cosina Cosina 19–35 mm f3.5-4.5 AF Cosina 24 mm f2.8 MC macro (KA-mount) Cosina 28 mm f2.8 macro (KA-mount) Cosina 28–210 mm f4.2-6.5 Aspherical AF Cosina 28–210 mm f3.5 Aspherical AF Cosina 28 mm f2.8 Cosina 35–70 mm f3.5-4.8 Cosina 40 mm f2.5 Cosina 50 mm f1.2 Cosina 50 mm f2 Cosina 55 mm f1.2 Cosina 100 mm f3.5 AF macro Cosina 100–300 mm f5.6 AF macro Cosina 135 mm 1:2,8 MC Cosmicar Cosmicar is a division of Pentax, it commercialized video lenses, but some were released for the K-mount. MC Cosmicar 28 mm f2.8 (28 mm filter) MC Cosmicar 28–80 mm f3.5-4.5 (Macro at 80 mm end; KA mount) Cosmicar 70–200 mm f4 CPC CPC Lenses are also known as Phase 2 or Phase 2 CCT. CPC 28 mm f2.8 Auto A