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PENTAX K mount
| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
Cosina100mm F/3.5 MC Macro | PENTAX K | Macro | — | 100mm | f/3.5 | — |
Cosina19-35mm F/3.5-4.5 MC | PENTAX K | Wide | — | 19-35mm | f/3.5 | — |
Cosina20mm F/3.8 MC | PENTAX K | Wide | — | 20mm | f/3.8 | — |
Cosina24mm F/2.8 MC Macro | PENTAX K | Macro | — | 24mm | f/2.8 | — |
| PENTAX K | Macro | — | 28-105mm | f/2.8 | — | |
| PENTAX K | Macro | — | 28-200mm | f/3.5 | — | |
| PENTAX K | Macro | — | 28-80mm | f/3.5 | — | |
Cosina28mm F/2.8 MC Macro | PENTAX K | Macro | — | 28mm | f/2.8 | — |
| PENTAX K | Macro | — | 35-70mm | f/3.5 | — | |
| PENTAX K | Macro | — | 70-210mm | f/4.5 | — | |
| PENTAX K | Macro | — | 100-300mm | f/5.6 | — | |
| PENTAX K | Telephoto | — | 100-400mm | f/4.5 | — | |
CosinaAF 100mm F/3.5 Macro | PENTAX K | Macro | — | 100mm | f/3.5 | — |
CosinaAF 100mm F/3.5 MC Macro | PENTAX K | Macro | — | 100mm | f/3.5 | — |
CosinaAF 19-35mm F/3.5-4.5 MC | PENTAX K | Wide | — | 19-35mm | f/3.5 | — |
| PENTAX K | Wide | — | 19-35mm | f/3.5 | — | |
| PENTAX K | Zoom | — | 28-210mm | f/4.2 | — | |
| PENTAX K | Macro | — | 28-80mm | f/3.5 | — | |
| PENTAX K | Macro | — | 28-80mm | f/3.5 | — | |
| PENTAX K | Macro | — | 75-200mm | f/4.5 | — | |
| PENTAX K | Macro | — | 35-105mm | f/3.5 | — | |
| PENTAX K | Macro | — | 70-210mm | f/3.5 | — | |
CosinaCosinon Auto 135mm F/2.8 | PENTAX K | Telephoto | — | 135mm | f/2.8 | — |
| PENTAX K | Telephoto | — | 135mm | f/2.8 | — | |
CosinaCosinon Auto 200mm F/3.5 | PENTAX K | Telephoto | — | 200mm | f/3.5 | — |
| PENTAX K | Telephoto | — | 200mm | f/3.5 | — | |
| PENTAX K | Prime | — | 40mm | f/2.5 | — | |
CosinaCosinon Auto 55mm F/2.1 | PENTAX K | Prime | — | 55mm | f/2.1 | — |