Chic reading glasses with an anti-reflective coating to reduce glare, aspheric lenses to prevent distortion and spring hinges to maximize comfort. The lenses are 50 mm wide by 40 mm high, the bridge distance is 21 mm and the arm length is 142 mm. The frames are red and green, rather like a ripe watermelon. A matching case is included. Available in 1.50, 1.75, 2.00 and 2.25 diopters, please specify.