Commodity: 1.70 Mineral Glass Lens
Diameter: 65mm,70mm
Range of power:
A) sph: -2. 00 to -16. 00, cyl: -0. 25 to -2. 00
B) sph: +2. 00 to +10. 00, cyl: -0. 25 to -2. 00
Coating:ar multi-coating, ar emi coating