Our factory: Danyang Clear Optical Co., Ltd. It is a professional spectacle lenses manufacturer, specialized in producing and wholesale optical lenses. As a manufacturer and exporter, we can offer: CR-39 1.499 and 1.56 Middle Index Organic Resin Lenses. 1.59 Polycarbonate (PC) Lenses. 1.61 and 1.67 High Index Plastic Optical Lenses. 1.523 and 1.70 Mineral Glass Lenses. Design: Spherical and Aspherical. Diameter: 50mm, 55mm, 60mm, 65mm, 70mm, 75mm. Type: Single Vision, Bifocal (Round Top/Flat Top/Invisible), Progressive Lenses. Photochromic (PGX/PBX), Transition, Polarized, Tinted(Dyed), Sunglass, Lenticular and RX Lenses are available. UC(uncoated), HC(hard coated), HMC(hard multi-coated)(AR), HMC+EMI, HMC+EMI+UV400 are available. Finished and Semi-Finished Lenses are available. I always on SKYPE, MSN, YAHOO, Welcome you to contact me for more details! Danyang Clear Optical Co.,Ltd. Contact: Mr. Michael Tan SKYPE: clearoptical MSN: clearoptical AT hotmail DOT com YAHOO: clearoptical AT yahoo DOT cn G-Talk: sales.clearoptical AT gmail DOT com TEL: +86-511-8691-6038 / Mobile: +86-133-2777-3670 E-MAIL: clearoptical AT hotmail DOT com / sales.clearoptical AT gmail DOT com