Nikon HN-3 Old type engraved, glossy * Compatible lenses: * Ai 35mm F1.4 * Ai 35mm F2 * Ai 35mm F2.8 * Ai 43-86mm F3.5 * Ai 55mm F2.8 etc. * Generally compatible with lenses with a wide-angle focal length of 35-50mm and a filter diameter of 52mm. The product has no major scratches or stains. It is old, but I think the condition is relatively good. Please consider it.