Optical Lens, Polycarbonate Lenses, Rx Lenses manufacturer / supplier in China, offering 1.56 Finished UV420 Rt Bifocal Blue Cutting Anti-Reflection Green Optical Spectacle Lens, 1.56 Sf FT Bifocal Blue Cut Hmc Photogray Resin Optical Eyeglasses Lens, 1.56 Finished UV+420 Progressive 12+2 Blue Cut Pgx Hmc Optical Glasses Lens and so on.