We are one of the major lenses manufacturers in China, with an annual output of over 7 million pairs of high quality lenses . The indexes of the lenses are :1.499, 1.56, 1.61and 1.67, Mineral white 1.523(1.71 and 1.8 Hi-Index lens) optical lens , mainly including Harded Coated Lenses and Harded Multi-Coated lenses in single vision, minus cylinder, plus cylinder, round top bifocal, flat top bifocal, progressive , polycarbonate(pc) and 1.588 super tough lenses.