1) Product: Optical lens/lenses(photochromic round shape  bifocal lenses)

2) High scratch resistance, Fast dark, fast clear

3) New design, slim and 35% thinner than CR-39 lens

4) HMC EMI , hydrophobic coating available

5) Available Color: Grey/Brown

6) Products are passed the high test of CE and ISO

7) Semi-finished or finished are available

8) Package: white envelopes or as customers' requirement