COSINA 24mm F2.8 MC MACRO Pentax K-mount Operation confirmed. Photos 7 and 8 show slight mold on the edges of the lens. There is a faint haze in the lens, noticeable when light is shone through it. A Pentax K-mount to Micro Four Thirds mount adapter is included. Some dust and debris are present. Stored at home. Please refrain from purchasing if you are sensitive to used items or concerned about minor details.