Specifications
photochromic lens (Brown)Single vision, Bifocal and progressive lens
Treatment: HC, HMC
1) Refractive index N=1.61
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, 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
