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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 | 2008 | 60-250mm | f/4 | 1050g | |
| PENTAX K | Telephoto | 1995 | 100-300mm | f/4.5 | 605g | |
| PENTAX K | Macro | 1987 | 100mm | f/2.8 | 590g | |
PentaxSmc Pentax-F 135mm F/2.8 | PENTAX K | Telephoto | 1987 | 135mm | f/2.8 | 395g |
| PENTAX K | Telephoto | 1987 | 135mm | f/2.8 | 395g | |
| PENTAX K | Fisheye | 1995 | 17-28mm | f/3.5 | 255g | |
PentaxSmc Pentax-F 24-50mm F/4 | PENTAX K | Zoom | 1987 | 24-50mm | f/4 | 380g |
| PENTAX K | Zoom | 1987 | 28-80mm | f/3.5 | 390g | |
PentaxSmc Pentax-F 28mm F/2.8 | PENTAX K | Wide | 1987 | 28mm | f/2.8 | 180g |
| PENTAX K | Zoom | 1988 | 35-105mm | f/4 | 374g | |
| PENTAX K | Zoom | 1987 | 35-135mm | f/3.5 | 485g | |
| PENTAX K | Zoom | 1987 | 35-70mm | f/3.5 | 235g | |
| PENTAX K | Zoom | 1993 | 35-80mm | f/4 | 185g | |
PentaxSmc Pentax-F 50mm F/1.4 | PENTAX K | Portrait | 1987 | 50mm | f/1.4 | 230g |
PentaxSmc Pentax-F 50mm F/1.7 | PENTAX K | Portrait | 1987 | 50mm | f/1.7 | 200g |
| PENTAX K | Macro | 1988 | 50mm | f/2.8 | 385g | |
| PENTAX K | Zoom | 1987 | 70-200mm | f/4 | — | |
| PENTAX K | Zoom | 1987 | 70-210mm | f/4 | 555g | |
| PENTAX K | Zoom | 1993 | 80-200mm | f/4.7 | 295g | |
| PENTAX K | Telephoto | 1989 | 85mm | f/2.8 | 300g | |
| PENTAX K | Telephoto | 1988 | 250-600mm | f/5.6 | 4900g | |
| PENTAX K | Telephoto | 1988 | 250-600mm | f/5.6 | 4900g | |
| PENTAX K | Telephoto | 1987 | 300mm | f/4.5 | 880g | |
| PENTAX K | Telephoto | 1987 | 300mm | f/4.5 | 880g | |
| PENTAX K | Telephoto | 1988 | 600mm | f/4 | 5800g | |
| PENTAX K | Telephoto | 1988 | 600mm | f/4 | 5800g | |
| PENTAX K | Telephoto | 1992 | 100-300mm | f/4.5 | — | |
| PENTAX K | Telephoto | 1991 | 100-300mm | f/4.5 | 605g |