polycarbonate optical lens (PC lens)

As one of the leading optical lens manufacturer of China, we , Zhicheng Optical, have developed new hi-tech product----Polycarbonate optical Lens (PC lens). We are now the only Polycarbonate Lens manufacturer of China.
Test data shows that quality of our PC lens is betterr than some PC Lenses with famous brand , for example, "Essilor".
Compare with glass and resin lens, PC lens has 8 advantages:
*Good-looking appearane
*Super light
 light 37%, compare with CR39 lens;  light 57% ,compare with glass
 lens
*Super thin
 thin 26%, compare with CR39 lens
*Super anti-hit & High tenacity
 10 times than CR39 lens, 60 times than glass lens
*UV protection
*Abrasion-resistant
*Anti-reflection
*High light- transmission rate
 light- transmission rate is more than 92%