TTArtisan 28mm F5.6 M-mount Silver (for Leica M) [Condition] After using it for about a month, it has been stored in its box. There is some dust, but no mold or haze. It does not affect photography at all. The lens barrel and rear cap are in good condition with no noticeable scratches or dirt. [Specifications] Focal Length: 28mm Maximum Aperture: F5.6 Mount Type: Leica M-mount