| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
| PENTAX K+ CANON FD, CONTAX/YASHICA, FUJIFILM X, KONICA AR, M42, MINOLTA SR, OLYMPUS OM, ROLLEI QBM | Telephoto | — | 400mm | f/5.6 | — | |
Sigma[-Z]MF Pantel 135mm F/2.8 [Multi-Coated] | PENTAX K+ CANON FD, KONICA AR, M42, MINOLTA SR, OLYMPUS OM | Telephoto | 1975 | 135mm | f/2.8 | 422g |
Sigma[-Z]MF Pantel 200mm F/3.5 [Multi-Coated] | PENTAX K+ CANON FD, KONICA AR, M42, MINOLTA SR, OLYMPUS OM | Telephoto | 1975 | 200mm | f/3.5 | 500g |
Sigma[-Z]MF Pantel 300mm F/5.6 [Multi-Coated] | PENTAX K+ CANON FD, KONICA AR, M42, MINOLTA SR, OLYMPUS OM | Telephoto | 1975 | 300mm | f/5.6 | 764g |
Sigmatel135mm F/1.8 | PENTAX K+ CANON FD, CONTAX/YASHICA, KONICA AR, MINOLTA MD, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM | Portrait | — | 135mm | f/1.8 | — |
Sirius28mm F/2.8 MC Automatic | PENTAX K+ M42 | Wide | — | 28mm | f/2.8 | — |
| PENTAX K+ CANON FD, CONTAX/YASHICA, MINOLTA MD, MINOLTA SR, NIKON F, NIKON F DX, OLYMPUS OM | 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 | — | |
| PENTAX K | Zoom | — | 70-210mm | f/4 | — | |
| PENTAX K | Zoom | — | 28-200mm | f/3.8 | — | |
| PENTAX K | Zoom | — | 70-200mm | f/4 | — | |
| PENTAX K | Zoom | — | 28-105mm | f/3.2 | — | |
| PENTAX K | Wide | — | 20mm | f/4 | — | |
| PENTAX K | Wide | — | 28mm | f/2.8 | — | |
| PENTAX K | Wide | — | 35mm | f/2 | — |