Thank you for viewing. This is an old lens "Super-Takumar 55mm F1.8" from Asahi Opt. Co. ・Mount: M42 screw ・Serial: 1310062 ・Included items: Everything in the photos (caps etc. are not included if not shown) 【Condition】 ・Appearance: Scratches and minor imperfections commensurate with age. ・Optics: No significant scratches or cracks, but please assume there may be some dust, slight haze, etc., typical for its age. ・Aperture/Focus: Operation has not been confirmed with an actual camera; the presence of oil on the aperture blades and the accuracy of operation are unconfirmed. 【Important Notes】 ※This item is sold "as is / junk condition" due to unconfirmed operation. Please refrain from purchasing if you require perfection. ※Please purchase only if you understand the characteristics of old lenses. ※Can be used with adapters for M42 to various mounts (Sony E / Nikon Z / Canon R / FUJIFILM X / MFT, etc.) (Please confirm compatibility at your own risk). Instant purchase OK. Please consider. #SuperTakumar #OldLens #M42 #AsahiPentax #55mmF1_8 #SingleFocus #AsIs