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PENTAX K mount
| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
Sigma-ZMF 24mm F/2.8 | PENTAX K | Wide | — | 24mm | f/2.8 | — |
Sigma-ZMF 24mm F/2.8 [Multi-Coated] | PENTAX K | Wide | — | 24mm | f/2.8 | — |
Sigma-ZMF 28mm F/2.8 | PENTAX K | Wide | — | 28mm | f/2.8 | — |
Sigma-ZMF 28mm F/2.8 [Multi-Coated] | PENTAX K | Wide | — | 28mm | f/2.8 | — |
| PENTAX K | Fisheye | — | 16mm | f/2.8 | — | |
Sigma[-XQ]MF 24mm F/2.8 Filtermatic Multi-Coated | PENTAX K | Wide | — | 24mm | f/2.8 | — |
Sigma[-XQ]MF 28mm F/2.8 Filtermatic Multi-Coated | PENTAX K | Wide | — | 28mm | f/2.8 | — |
| PENTAX K | Telephoto | — | 400mm | f/5.6 | — | |
Sigma[-Z]MF Pantel 135mm F/2.8 [Multi-Coated] | PENTAX K | Telephoto | — | 135mm | f/2.8 | — |
Sigma[-Z]MF Pantel 200mm F/3.5 [Multi-Coated] | PENTAX K | Telephoto | — | 200mm | f/3.5 | — |
Sigma[-Z]MF Pantel 300mm F/5.6 [Multi-Coated] | PENTAX K | Telephoto | — | 300mm | f/5.6 | — |
Sigmatel135mm F/1.8 | PENTAX K | Portrait | — | 135mm | f/1.8 | — |
Sirius28mm F/2.8 MC Automatic | PENTAX K | Wide | — | 28mm | f/2.8 | — |
| PENTAX K | Zoom | — | 28-200mm | f/4 | — | |
| PENTAX K | Fisheye | — | 14mm | f/4 | — | |
| PENTAX K | Fisheye | — | 17mm | f/4 | — | |
| PENTAX K | Wide | — | 5-18mm | f/3.5 | — | |
| PENTAX K | Wide | — | 8-30mm | f/2.8 | — | |
| PENTAX K | Wide | — | 35mm | f/2 | — | |
| PENTAX K | Zoom | — | 2-50mm | f/1.2 | — | |
| PENTAX K | Zoom | — | 8-85mm | f/1.8 | — | |
| PENTAX K | Fisheye | — | 10-17mm | f/3.5 | — | |
| PENTAX K | Zoom | — | 45-125mm | f/4 | — | |
| PENTAX K | Fisheye | — | 16mm | f/2.8 | — | |
| PENTAX K | Wide | — | 28mm | f/2 | — | |
| PENTAX K | Fisheye | — | 10-17mm | f/3.5 | — | |
| PENTAX K | Fisheye | — | 17-28mm | f/3.5 | — | |
| PENTAX K | Zoom | — | 35-105mm | f/4 | — |