Julius Tart Optical AR 46/24 Panto Eyeglasses blend a vintage panto silhouette with a black clear fade acetate frame. Distinctive features include a keyhole bridge and horizontal diamond-shaped pins on the front and temples; made in Japan with clear lenses and RX compatibility. Key attributes: Black | Acetate | Clear lenses | Prescription-compatible | Panto shape | Keyhole bridge | Horizontal diamond-shaped front and temple pins | Made in Japan | Dimensions & fit: Eye 46 mm | Bridge 24 mm | Temple 145 mm | Composition & care: Acetate