1.56 Photochromic Progressive Lenses
Product Description
1) Refractive index N=1. 56
2) Abbe number V=42
3) Density 1.14g / cm3
4) Availbale color: grey brown pink purple blue orange green 7 colors
5) Corridor: normal, short
6) Diameter: 70mm, 72mm,75mm
7) Power range:
Sph: 0.00~-2.00 Add: +1.00~+3.00
Sph: 0.00~+3.00 Add: +1.00~+3.00
8) Semi-finished lenses
Corridor: normal, short
Diameter: 75mm
Base: 100, 300, 500, 700
Add: +1.00~+3.00
9) Coating Available: HMC, HMC+EMI UV400
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