Package Dimensions:6.3 x 2.76 x 1.97 inches; 2.12 Ounces Department:womens Date First Available:September 23, 2022 ASIN:B0BG84FMR7 Imported Aluminum frame Polycarbonate lens Non Polarized Anti-Reflective Coating coating Lens width: 52 millimeters Lens height: 47 millimeters Bridge: 18 millimeters Arm: 146 millimeters Multifocal Progressive Women's Retro Ultra-Light Round UV400 Transition Photochromic Reading Glass +1.0~+3.0 Multifocal Progressive reading glasses: accommodate for both near and far vision by adding a unique lower lens with add vision value for reading and near vision. Photochromic technology darkens the lens automatically to help you adapt to changing light. Distortion Free Lenses: Keep text sharp, even in your peripheral vision. Scratch Resistant: the multi-layer coating is combined into a single layer with a thickness of only 10um, which increases the surface hardness of the lens, prevent scratches. Warranty: We focus on the product quality, any problem for this product, just contact the seller without any hesitation and we will provide you the best service!