Instant purchase welcome. [Appearance] There are small paint imperfections due to aging, but there are no noticeable scratches or stains. Please check the photos. [Optics] There is some minor dust, but there is no mold or fogging, and the optics are relatively good. [Operation] The aperture and helicoid movements are smooth and there are no problems. [Included Accessories] The original metal front cap and a generic rear cap are included. [Other] Although it says K-mount because there is no relevant category, it is actually an M42 mount. #PENTAX #SuperTakumar #OldLens #FullFrame #StandardLens #ScrewMount