Adapter from PK lens to M 4/3 mount camera, plus bonus lens and metal cap included. Adapter works without issue. ☀ Bonus SMC PENTAX-M 50mm f/2 lens Helicoid and aperture are in good working order. There is dust and possibly mold on the lens. No balsam separation appears to be present. While not suitable for lens appreciation, general photography is possible. Metal lens cap in the photos is included. - Brand: ASAHI PENTAX - Model Name: SMC PENTAX-M 50mm f/2 - Country of Manufacture: Japan - Lens Diameter: 50mm - Maximum Aperture: f/2 Thank you for looking.