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, Semi Finished Fast Photochromic Index 1.60 Hard Coated Base200 Optical Eyewear Lens, High-Quality 1.74 Mr-174 Lenticular Round Bifocal Seg Clear Hmc Optical Eyewear Lens and so on.