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) Products are passed the high test of CE and ISO
 

6) Semi-finished or finished are available
 

7) Package: white envelopes or as customers' requirement