Boris Optical Co., Ltd is a leading company mainly producing eyeglass lenses, the main products are as follows: 1. CR-39 plastic lense. N=1.499/1.56/1.61 2. Mineral glass lense. N=1.523/1.70 white and photogrey 3. Photochromic lense 4. Bifocal lense. (Round top, flat top, blended) 5. 1.49 and 1.56 Progressive lense 6. RX lense (hi power and hi cylinder) 7. Sunglass lense and Polarized lense 8. All kinds of Semi-finished lense. Boris Optical Co., Ltd is a looking forward to receiving your specific enquiry at an early time! Hope to establish business relationship with your corporation!