Optical Lens, Polycarbonate Lenses, Rx Lenses manufacturer / supplier in China, offering 1.56 Photochromic Grey V1 Finished Single Vision Hmc Resin Optical Eyeglasses Lens, 1.56 FT Bifocal Photochromic Grey UV Protection Optical Lens; Pgx Glasses Lens, 1.56 Finished Photo Grey Shmc Progressive Short 12+2 75mm Optical Eyeglasses Lens and so on.