Specifications

1) 1.67 optical lenses
2) Refraction Index Nd= 1.67
3) Abbe Value: 28
4) Specific Gravity: 1.34
5) Diameter: 70 / 75mm

1) Product name : 1.67 optical lenses

2) Material:  MR-7 

3) Refraction Index Nd= 1.67

4) Abbe Value:  28

5) Specific Gravity: 1.34

6) Diameter: 70 / 75mm

7) Coating: HC,HMC+EMI,HYDROPHOBIC,PE

8) Package:white envelopes  or as customers' requirement

9) Semi-finished or finished are available