Julius Tart Optical AR 46X22 Optical Frame is a vintage-inspired panto eyeglass frame made in Japan, featuring a transparent acetate construction and a distinctive keyhole bridge. Horizontal diamond-shaped front pins add signature detailing on the front and temples. Key attributes: Grey | Transparent | Acetate | Clear lenses | Panto shape | Keyhole bridge | Horizontal diamond-shaped front pins on front and temples | Transparent acetate structure | Dimensions & fit: Eye 46 mm | Bridge 22 mm | Temple 145 mm | Composition & care: Acetate Colour: metallic