All Categories
Do you know the harmful effects of blue light on the human body? If you are using your phone constantly - especially if you use it primarily for texting, e-mailing and web browsing, reading a novel on a tablet computer or e-reader at bedtime, then you should pay attention to your physical condition. Studies have shown that prolonged exposure to emitted light source may cause: insomnia dry eyes macular degeneration(which can lead to permanent vision loss.) Fatigue and stress Poor productivity and performance A convenient SOLUTION to reduce your blue light exposure is to use a blue light filter-"Anti Blue Light Glasses" to provide seamless protection from UV and blue light both indoors and out. They are essential for teenagers as well as adults. Features: Temple Length: 145mm Frame width: 135mm Lens Width: 50mm Lens Height: 42mm Nose bridge width: 20mm Package Content: A blue light blocking glasses A Blue light torch & blue light test card A clean glasses cloth A high-end case Tips: First Step: Put blue light blocking glasses over the card, then beam the testing area of the card through the lens. You can find that the testing area don't turn blue. Second Step: Beam the testing card directly with the blue light, the testing area will turn obvious. Conclusion: SIPHEW glasses block most of the harmful blue light.