【Product Name】 ASAHI PENTAX Super-Takumar 55mm f1.8 (Late Model) ***Although the Mercari system requires selection of "Pentax K Mount," this is actually an "M42 Mount."*** 【Product Description】 This is the 55mm f1.8 Super-Takumar, a lens synonymous with vintage lenses. This is the late model, a renowned lens characterized by its high rendering power and beautiful rainbow flare that appears depending on the lighting conditions. 【Maintenance Details】 • Disassembled and cleaned: The lens has been disassembled internally, and dust and dirt have been removed as much as possible. The optical condition is very clear, with no fungus or cloudiness. • Yellowing treatment (UV irradiation) completed: Yellowing caused by the atom lens, characteristic of the late model, has been removed by UV light irradiation. You can shoot with the original clear color reproduction. • Operation confirmed: The aperture blades operate smoothly, the helicoid grease feels smooth, and test shots have been taken. 【Exterior】 There are scuffs and minor scratches commensurate with its age, but it is in excellent usable condition due to maintenance. 【Accessories】 • Lens body • Rear cap 【Shipping】 The item will be carefully packed and promptly shipped via Mercari delivery. 【Important Notes】 This is a manual focus vintage lens. Although the item is in very good condition overall, please understand that it is a product from several decades ago before purchasing. 【Request to Prevent Trouble】 ・This product is a precision instrument, and we manage it by recording the serial number. For the purpose of preventing fraudulent returns, we generally do not accept returns or exchanges after purchase. ・Due to the nature of vintage lenses, it is difficult to describe every minor detail of the condition. Please purchase only if you are satisfied with the photos and description. ・In the unlikely event of damage during shipping or a clear malfunction not described, please contact us before accepting the delivery. *This is an M42 mount. It can be used with various mirrorless cameras (SONY E, Canon RF, Nikon Z, FUJIFILM X, etc.) via a mount adapter.