The LUMIX G 14mm F2.5 ASPH. lens is a compact, high-performance prime lens. There are scratches on the mount, but they do not affect the image quality. It can be used without any problems. - Brand: LUMIX - Model Name: G 14mm F2.5 ASPH. - Filter Diameter: 46mm - Minimum Focusing Distance: 0.18m The lens caps are interchangeable. I think there are some scratches and dust, but it's a user-friendly lens. I am not an expert, so please ask if you have any questions.