Specifications
1)Material: MR-82)Refraction Index Nd= 1.60
3)Abbe Value: 32
4)Specific Gravity: 1.23
5)Diameter: 65, 70mm
1)Material: MR-8
2)Refraction Index Nd= 1.60
3)Abbe Value: 32
4)Specific Gravity: 1.23
5)Diameter: 65, 70mm
6)Coating: HC,HMC+EMI,HYDROPHOBIC