← All lenses
PENTAX K mount
| Name Manufacturer / Model | Mount Bayonet | Type Category | Year Released | Focal mm | Aperture f/ | Weight g |
|---|---|---|---|---|---|---|
| PENTAX K | Zoom | 1991 | 28-200mm | f/3.5 | — | |
RicohRikenon 28mm F/2.8 | PENTAX K | Wide | 1977 | 28mm | f/2.8 | — |
RicohRikenon 28mm F/3.5 | PENTAX K | Wide | — | 28mm | f/3.5 | 190g |
| PENTAX K | Telephoto | 1982 | 300mm | f/4.5 | — | |
| PENTAX K | Macro | 1981 | 35-70mm | f/3.5 | — | |
| PENTAX K | Macro | — | 35-70mm | f/3.5 | — | |
RicohRikenon 50mm F/1.7 | PENTAX K | Portrait | 1981 | 50mm | f/1.7 | — |
RicohRikenon 50mm F/2 | PENTAX K | Portrait | 1981 | 50mm | f/2 | 135g |
RicohRikenon 55mm F/1.7 | PENTAX K | Portrait | — | 55mm | f/1.7 | — |
| PENTAX K | Macro | 1977 | 70-150mm | f/3.5 | — | |
| PENTAX K | Macro | 1981 | 70-150mm | f/4 | — | |
| PENTAX K | Zoom | — | 70-210mm | f/3.9 | — | |
| PENTAX K | Macro | — | 70-210mm | f/3.9 | 680g | |
| PENTAX K | Macro | 1996 | 100mm | f/3.5 | 240g | |
| PENTAX K | Macro | 1985 | 105mm | f/2.8 | 650g | |
| PENTAX K | Zoom | 1987 | 24-40mm | f/2.8 | — | |
| PENTAX K | Macro | 1983 | 28-100mm | f/4 | — | |
| PENTAX K | Macro | 1992 | 28-105mm | f/3.5 | — | |
| PENTAX K | Macro | 1991 | 28-105mm | f/3.5 | — | |
| PENTAX K | Zoom | — | 28-110mm | f/2.8 | — | |
| PENTAX K | Macro | 1987 | 28-135mm | f/4 | — | |
| PENTAX K | Macro | — | 28-210mm | f/3.5 | — | |
| PENTAX K | Zoom | 1992 | 28-70mm | f/2.8 | — | |
| PENTAX K | Macro | — | 28-70mm | f/3.5 | — | |
| PENTAX K | Zoom | — | 28-70mm | f/3.5 | — | |
| PENTAX K | Macro | — | 28-70mm | f/3.5 | — | |
| PENTAX K | Macro | — | 28-80mm | f/3.5 | — | |
RicohRikenon P 28mm F/2.8 | PENTAX K | Wide | 1984 | 28mm | f/2.8 | 200g |