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[ad_1] CASEBUY 14-inch blue anti-light screen protector for laptop
What blue light is it?
The wavelengths of blue light are between 380 nm and 495 nm in the visible range of lights. Blue light has b energy with very short waves, very close to the wavelength of UV light. Bluelight is widely used in LED light products such as PCs, mobile phones, tablets, gaming machines and TV. The vitreous body and the crystalline lenses in the eye absorb the UV lights but HEV Blue Light reaches the retina with b energy. It is believed that the impact of HEV Blue Light causes eye strain and may even cause age-related macular degeneration, according to some experts. It is believed that prolonged exposure of the eye to blue light is a health hazard called Blue Light Hazard. It does not block any of the colors, including the color Blue.
Why is it necessary to block the blue light?
Blue light is composed of very high energy and a very short wave length very similar to UV light. The computer is one of an electronic device that emits large amounts of blue light. It is believed to cause eye strain / myopia, even causing retinal damage after cataract surgery, blurred vision, visual fatigue caused by the VDT syndrome, making the skin also produce chloasma, freckle, difficult to fall asleep.
6 layers Product protection [19659003] 1. Anti-static
2. Anti-scratch
3. Blue light filter
4. UV400 protection
5. Radiation protection
6. Relieve eye fatigue
What's in the box?
1. CaseBuy Anit Blue Light Screen Protector Case [1 Pack]
2. Microfibre cloth
3. Wet detergent
4. Dust cap
Replacement warranty CASEBUY
30-day money-back guarantee
Lifetime warranty
The warranty applies to the product purchased. Restrictions may apply
Anti-static, anti-scratch, blue light, UV400 protection, radiation protection, computer eye strain to help you sleep better
Anti-blue light block between 380 nm ~ 495 nm for wide-range HEV protection
Reduces eye strain when viewing LED screens: Office PC, Home PC, eSports or eGaming.
Lifetime safe replacement warranty with CaseBuy
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