1) Product:optical lens/lenses(Progressive lensen)

2) Abbe value: 38

3) Specific gravity: 1.28

4) High scratch resistance

5) 35% thinner than CR-39 lens

6) HMC+EMI coating and Uv protection

7) Tintable to various fashionable colors

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

9) Semi-finished or finished are available

10) Package: white envelopes or as customers' requirement
11) Brown or gray available