Myopia Glasses, Hyperopia Glasses, Auto Lenses, UV400 Photochromic Glasses, Light Filtering Glasses for Women, Rimless Glasses for Men + Blue Light Filtering, Super Auto Blue Lenses, UV99% Protection, Auto Light Filtering, Auto Light Filtering Glasses, Ph

The clip is taken from the actual product: In the clip it tests the auto blue lens filter performance, it finds the UV filter lens at 400 nm. (equivalent to Sun lens). and filter the blue light from the computer/mobile very well by the blue laser light, unable to go through the lens compare between normal lens and blue lens. Through the lens, but the blue laser light lens cannot pass through the lens (the light only affects the lens surface, not through the bottom). When the lens is light, the lens is auto black, so the lens area is laser light, shot through the lens, it is auto darker.

Note

1. All auto lens, when in the shade, the lens color will not be as clear as ordinary lens, as the color discoloration is mixed in the lens, so if it is in light, the discoloration will work automatically. to help automatically filter the light (so the lens will not clear the gig) except in the case of low light or at night, the lens will be normal.