Pentax Auto Takumar 55mm f/2.2 Lens. It can be used on M42 mount film cameras, or adapted to digital. Lens has been fully disassembled and CLA'd: glass cleaned, helicoid re-greased, blades cleaned, and body cleaned before reassembly. Body is in excellent condition with minor wear Focus and aperture rings work well. Glass is clean with no fungus or haze and minor dust. Blades are clean and oil-free. Comes with front & rear lens caps and genuine Pentax leather case.