← All lenses
PENTAX K mount
| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
| PENTAX K | Zoom | — | 28-90mm | f/3.5 | — | |
| PENTAX K | Macro | — | 28-90mm | f/3.5 | — | |
Sigma28mm F/1.8 | PENTAX K | Wide | — | 28mm | f/1.8 | — |
| PENTAX K | Macro | — | 28mm | f/1.8 | — | |
| PENTAX K | Macro | — | 28mm | f/1.8 | 500g | |
Sigma300mm F/2.8 APO EX | PENTAX K | Telephoto | — | 300mm | f/2.8 | — |
| PENTAX K | Telephoto | — | 300mm | f/2.8 | — | |
| PENTAX K | Telephoto | — | 300mm | f/2.8 | — | |
| PENTAX K | Telephoto | — | 300mm | f/2.8 | 2400g | |
| PENTAX K | Macro | — | 300mm | f/4 | — | |
| PENTAX K | Wide | — | 30mm | f/1.4 | — | |
Sigma30mm F/1.4 EX DC HSM | PENTAX K | Wide | — | 30mm | f/1.4 | 430g |
Sigma35-135mm F/3.5-4.5 | PENTAX K | Zoom | — | 35-135mm | f/3.5 | — |
| PENTAX K | Zoom | — | 35-70mm | f/3.5 | — | |
| PENTAX K | Zoom | — | 35-80mm | f/4 | — | |
| PENTAX K | Wide | — | 35mm | f/1.4 | — | |
| PENTAX K | Fisheye | — | 4mm | f/2.8 | 470g | |
| PENTAX K | Fisheye | — | 4mm | f/2.8 | — | |
Sigma400mm F/5.6 | PENTAX K | Telephoto | — | 400mm | f/5.6 | — |
Sigma400mm F/5.6 APO | PENTAX K | Telephoto | — | 400mm | f/5.6 | — |
| PENTAX K | Macro | — | 400mm | f/5.6 | — | |
Sigma400mm F/5.6 Tele | PENTAX K | Telephoto | — | 400mm | f/5.6 | — |
| PENTAX K | Zoom | — | 50-150mm | f/2.8 | — | |
| PENTAX K | Zoom | — | 50-200mm | f/4 | 420g | |
| PENTAX K | Zoom | — | 50-500mm | f/4 | — | |
| PENTAX K | Zoom | — | 50-500mm | f/4 | — | |
| PENTAX K | Zoom | — | 50-500mm | f/4 | — | |
| PENTAX K | Zoom | — | 50-500mm | f/4 | — |