Super-Takumar 55mm F/1.8 M42 mount. It's prone to flare and ghosting, making everything look great. It's compact and easy to handle when attached to a mirrorless camera with a mount adapter. [Appearance] This is an item from a bygone era, so it shows signs of use commensurate with its age. [Optics] No mold. There is some roughness on the lens surface coating. [Operation] Focus and all other functions have been checked. The helicoid movement is smooth. The aperture blades function well and there is no oil stain. [Included Items] ・Front and rear lens caps *Everything in the image is included. SN: 1548495 [Return Guarantee] ・Full refund including shipping If there is any discrepancy with the description, we will refund the shipping cost. Please contact us before rating the item. ・60-day operational warranty If a problem occurs with a product purchased at the immediate purchase price or without price negotiation, we will repair it free of charge for 60 days. ・Excludes symptoms described in advance. ・Limited to failures under normal use. Water damage, drops, and malfunctions due to incorrect operation are not covered. ・If repair is not possible, a full refund including shipping will be provided. ●●●●●●●●●●●●●●●●●●●●● Thank you for your interest in our product. Please feel free to contact us with any questions about usage or condition. We will respond to your messages within one business day in principle.