... 30 times7.Abundant spec, no restriction by the modeltwopcsonepcsspecial-shaped full framehalf- frame8.Lens classification (Specs &Size)Lens Thickness Lens Curvature0 ... 9 x 4C 10 x 4CAbundant colors, wonderful lifeFull Color Series S15,S20,B15,B22,G15,G20,D20,Y26,S40.Gradient ... Color Series SG12,SG15,SG24,BG12,BG15,BG24,SP01,SP24,VG01,VG02 ...