【Product Description】 Petri 55mm F1.8 This is a standard lens made by the old Petri. Due to long-term storage, the operation has not been confirmed. It is listed as a junk item. ■◾️Regarding Compatible Mounts (Important)◾️◾️ When listing, the "size" selection is required, so "X mount" is tentatively selected. This product is a Petri-specific mount. It cannot be directly attached to single-lens reflex cameras or mirrorless cameras from various manufacturers. Please confirm the compatibility of the adapter for attachment on your side. ・The exterior has scratches and scuffs overall. ・There may be dust, mold, and clouding inside the lens. ・Since the operation has not been confirmed, please consider it on the premise of repair. 【Since I don't know the details, please check and judge from the photos】 Only those who understand the current condition are welcome. How about it for parts or collection?