1) Diameter: 45mm, 50mm, 55mm, 60mm, 65mm, 72mm, 76mm, 79mm 2) Color: Usual color, special color, gradual dyeing color, double dyeing color 3) Coating: Normal mirror coating, colorful mirror coating, REVO-imitated mirror coating, AR coating 4) UV protection: 280~380nm 280~400nm 5) Round lenses base: 500, 600, 800, 1000 Decentered lenses base: 800, 1000 Double spherical lenses base: 400+1000 One-piece wind lenses: 400, 500, 600, 700, 800 Skype: clearoptical