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PENTAX K mount
| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
| PENTAX K | Zoom | — | 50-500mm | f/4.5 | — | |
| PENTAX K | Zoom | — | 50-500mm | f/4.5 | 1970g | |
Sigma500mm F/4.5 APO EX | PENTAX K | Telephoto | — | 500mm | f/4.5 | — |
| PENTAX K | Telephoto | — | 500mm | f/4.5 | — | |
| PENTAX K | Telephoto | — | 500mm | f/4.5 | — | |
| PENTAX K | Telephoto | — | 500mm | f/4.5 | — | |
| PENTAX K | Telephoto | — | 500mm | f/4.5 | 3150g | |
Sigma50mm F/1.4 EX DG HSM | PENTAX K | Portrait | — | 50mm | f/1.4 | 505g |
| PENTAX K | Macro | — | 50mm | f/2.8 | 320g | |
Sigma50mm F/2.8 EX Macro | PENTAX K | Macro | — | 50mm | f/2.8 | — |
Sigma50mm F/2.8 Macro | PENTAX K | Macro | — | 50mm | f/2.8 | — |
Sigma55-200mm F/4-5.6 DC | PENTAX K | Zoom | — | 55-200mm | f/4 | — |
| PENTAX K | Zoom | — | 70-200mm | f/2.8 | — | |
| PENTAX K | Zoom | — | 70-200mm | f/2.8 | — | |
| PENTAX K | Zoom | — | 70-200mm | f/2.8 | — | |
| PENTAX K | Zoom | — | 70-200mm | f/2.8 | — | |
| PENTAX K | Macro | — | 70-200mm | f/2.8 | — | |
| PENTAX K | Zoom | — | 70-200mm | f/2.8 | — | |
| PENTAX K | Macro | — | 70-200mm | f/2.8 | 1390g | |
| PENTAX K | Zoom | — | 70-200mm | f/2.8 | 1430g | |
| PENTAX K | Macro | — | 70-210mm | f/3.5 | — | |
| PENTAX K | Zoom | — | 70-210mm | f/4 | — | |
| PENTAX K | Zoom | — | 70-210mm | f/4 | — | |
| PENTAX K | Zoom | — | 70-210mm | f/4 | — | |
| PENTAX K | Macro | — | 70-300mm | f/4 | 550g | |
| PENTAX K | Macro | — | 70-300mm | f/4 | — | |
| PENTAX K | Macro | — | 70-300mm | f/4 | — | |
| PENTAX K | Macro | — | 70-300mm | f/4 | 550g |