Specifications

1) Name:CR39 lenses
2) Refraction index: ND=1.499
3) Diameter:70mm
4) Abbe Value :58
5) Specific gravity: 1.32

1) Product Name: CR39 lenses

2) Material:PPG

3) Refraction index: ND=1.499

4) Diameter:65/70mm

5) Abbe Value :58

6) Specific gravity: 1.32

7) HMC+EMI coating and UV protection are available

8) High scratch resistence

9) New design, slim and thin

10) Semi-finished or finished lenses are available