Reading lens 1) Material: AC, PC, CR39 2) Diameter: 50, 55,60,65,70mm 3) Power range +50 to +400 4) Cutting and fitting is a Reading lens1) Material: AC, PC, CR392) Diameter: 50, 55,60,65,70mm3) Power range +50 to +4004) Cutting and fitting is available5) Coating is available Reading lens