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1.56 phtotchromic optical lenses
1.1.56 phtotchromic lens
2. Diameter: 65/70mm
3.Soonest delivery
4. SPH:-10.00/+6.00 CYL:0.00/-2.00
1. Brief intrduction:
Our Photochromic Lens can protect the eyes from many kinds of harmful lights which can damage eyes. The lifetime of this Lens is much longer , and its photochromic efficiency will not be reduced after long time application.
2. Lenses Material:
Resin CR-39
Material 1.499 index: imported PPG USA,TAT Italy,TNT
Material 1.56 index: imported CW-55 Korean,NC-152 Japan
Material 1.61 index: imported K136 Japan
3. Power Range:
SPH:-0.00~-10.00 CYL:-0.00~-2.00
SPH:+0.00~+6.00 CYL:+0.00~-2.00
4.Grade: Class A or B
5.Semi-finished or finished are available.
6.Advantage:
1)1.56 Photochromic Lens is very light in density. It looks very clear indoors, and it's very comfortable to be worn. The visual effect is much better after AR coating.
2)Under the sunlight (23°C), the lens becomes dark and maintains dark state even in high
temperature condition, and looks as sunglasses.The lens' color is more stable under high temperature.
3)Heat Stability Comparative Table of Lens
The coating layer is more stable
7.More than 15 year’s experience.
Our Photochromic Lens is your fashionable and very reliable eyewear.
