Eyepol Photochromic IR block lens
Why using photochromic IR block lens?
1) Keeping the eyeballs away from sunlight burns and improving the comfort of the wearers. Our testing result shows after 1 minute of infrared light irradiation, the temperature can be reduced by 6°C-10°C（42.8℉-50℉). Testing method see bottom picture.
2)Reduce infrared erythema and prevent cataracts.
Technical data
1)Infrared Rays(780-2000nm) block rate above 75%.
2)Tv from 69% to 20%, from cat#1 to cat#2, Tv0/Tv1 is around 3.5.
3)Meet ANSI/EN/AS. Testing report as below.
Packing
Testing method
A(IR block lens)VS B(normal lens)
Contact me for more info.
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