Specifications

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

1) Product Name:1.523 hmc  mineral optical lenses

2) Refraction Index Nd= 1.523

3) Abbe Value: 58

4) Diameter: 60,65,70 mm 

5) Coating: WHITE, AR are available 

6) Semi-finished or finished are available

7) Package: white envelopes or as customers' requirement