Specifications

1) Mineral photochromic lenses
2) Refraction Index Nd= 1.523
3) Abbe Value: 58
4) Diameter: 65 mm
5) Coating: WHITE,AR

1) Product Name: Mineral  photochromic  lenses

2) Refraction Index Nd= 1.523

3) Abbe Value: 58

4) Diameter: 60,65mm 

5) Coating: WHITE, HMC+EMI are available 

6) Semi-finished or finished are available

7) Package: white envelopes or as customers' requirement