Round Top Bifocal Lens 1.499 1.56 finished & semi finished 70/ ... , we are No. 1 in terms of exporting lens quantity in China. We can always make sure high ... produce single vision, bifocal, progressive, photochromic(Grey, Brown), polarized(Grey, Brown and G-15), polycarbonate, tinted, RX lens(uncoated, hard coated, ... demonstrate our quality service to you.Round Top Bifocal Lens 1.499 1.56 1.60 Round Top ...