Topic summary
Pentax K-mount

The Pentax K-mount, sometimes referred to as the “PK-mount", is a bayonetlens mount standard for mounting interchangeable photographic lenses to 35 mmsingle-lens reflex (SLR) cameras. It was created by Pentax in 1975, and has since been used by all Pentax 35 mm and digital SLRs and also the MILCPentax K-01. A number of other manufacturers have also produced many K-mount lenses and K-mount cameras.