Features:
1) nd: 1. 523
2) uncoating, M/ C treatment available
3) diameter: 60mm, 65mm
1) 1. 70 hi-index single vision lens
2) nd=1. 7
3) added value: 35
4) thickness reduce by 39% comparing to equivalent cr-39 lens
5) lighter, slim and particular suitable for high minus lens
6) diameter: 65mm (white)
7) 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
C) rx power: cyl: -2. 25 to-4. 00 are available
8) ar multi-coating and ar emi coating available
