※ This is a Konica AR mount. KONICA HEXANON AR 28mm F3.5, single-focus lens, made in Japan, 55mm aperture. - Brand: KONICA - Model Name: HEXANON AR 28mm F3.5 - Country of Manufacture: Japan - Lens Type: Single-focus - Aperture: 55mm Size: AR Mount Please consider that this is a used item before making a purchase.