Optical Lens, Polycarbonate Lenses, Rx Lenses manufacturer / supplier in China, offering 1.59 PC Sf Anti-Blue Blended Bifocal Hc D28-70mm Optical Eyeglasses Lens, D28-70mm 1.59 Poly Semi-Finished UV++ Blended Bifocal Hmc Base6.00 Optical Glasses Lens, High-Quality 1.74 Mr-174 Lenticular Round Bifocal Seg Clear Hmc Optical Eyewear Lens and so on.