Fashion Photochromic Anti Radiation Glasses For Women Men Sunglasses Eyeglasses Square Frames Shade Replaceable Lens Computer Anti blue light Eyewear

Photochromic Anti Radiation Glasses For Women Men Sunglasses Eyeglasses Square Frames Shade Replaceable Lens Computer Anti blue light Eyewear
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● Blue Block Auto Lens = Blue Light Filter + Change color from the sun.
● Clip taken from actual product : In the clip, it is a test of the light filtering efficiency of Blue Auto Lenses. It can be found that the lens filters UV light at the level of 400 NM. (equivalent to sunscreen lenses) and filters blue light from computers / hands. hold very well The blue laser light cannot pass through the lens. When comparing between normal lenses and blue lenses, you will see that if they are normal lenses The light can still pass through the lens, but the blue lens, blue laser light cannot pass through the lens. (The light will only hit the surface of the lens. does not go through to the bottom), which when the lens encounters light The lens will automatically adjust to black. Therefore, the area where the lens is emitted by the laser beam passes through the lens. Therefore darker automatically is normal for auto lenses.
● Notes
● 1. All types of auto lenses. when in the shade The lens color is not as clear as normal lenses. due to the mixing of substances that change color in the lens texture So if in the light The color changer works automatically. to help filter the light automatically (So the lens won't be clear.) Except in the case of low light. or at night The lens will be clear normally.
● 2. All types of auto lenses. When out in the sun, the lens will automatically darken. like sunglasses The intensity of the lens depends on the amount.
Please note before placing an order:
1. Please expose to the sun for more than 10 seconds, then observe the discoloration effect after tearing off the film on the lens.
2. Color-changing lenses will only change color when sunlight shines on them. the stronger the light The better the color changing effect is!
3. Does not change color on cloudy days and in shade when there is no sunlight. The sunlight must shine on the lens!
4. When there is no sunlight Lenses can change color using ultraviolet light!
5. Those who receive parcels in the evening and night can follow up on the third test!
6. Please do not test it in the house or in the car. The place where th