Specifications

1) Optical lenses: CR-39 PPG
2) Nd=1.499
3) Dia: 55-70mm
4) Abbe value: 58
5) Specific gravity: 1.32

1) Product: Optical lens

2) High scratch resistance

3) New design, slim and thin

 

4) Tintable to various fashionable colors

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