ASAHI PENTAX MIRROR ADAPTER Ⅱ ☆ Attaches to the front of the lens, allowing you to shoot 90 degrees up, down, left, and right while facing forward (please use within the bounds of the law). ☆ For 52mm filter thread lenses; adapter rings are required for other sizes. ☆ Suitable for medium telephoto lenses; vignetting will occur in the corners with full-frame lenses at approximately 70mm or less, resulting in a circular image. ☆ Minor scratches, scuffs, and dirt; the mirror lens is also clean; a near-excellent condition item. ☆ Included accessories: ・ Dummy lens cap ・ Mount cap ・ PENTAX case Yamato Transport 60 size EASY