Gola International UNBREAKABLE Blue Anti-glare Protection Zero Power Rimless Spectacles with Blue Anti-glare (Unisex)

Why we need filter blue light ? In life, the sun and the electronic screen will produce blue light. Blue light has a short wavelength of 400-440 nanometers can penetrate the lens of the eye directly to the macular area of the eye, leading to macular lesions and consquently visual impairment. Long exposure to blue light can lead to dry eyes, headaches and depression. blue light blocking will reduce harmful blue light more than 90%.Thus it can prevent dry eyes, headaches, visual impairment, insomnia and other effects caused by long-term without the protection of glass. ☀What Makes Blue Blocker Unique? ❤blue light blocking lens are made of resin material and coated with yellow-green-blue film. It can absorb and cut the harmful high-energy blue light. ❤UV light prevention, ANTI GLARE lens utilizes special U.S. substrate processing technology to protect the eyes from ultraviolet radiation and block UV light. ❤Transparent lens, the lens was made of a fully transparent base, while maintaining high light transmittance. less reflective, no affect reading, and almost no color difference, which can be perfectly used as computer ❤Stylish and super lightweight frame, give men, women and kids an elegant fit ❤Premium Lens Coating Anti-Scratch –Anti-Reflective –Anti-Glare –Anti-Dust –Anti-Oil(Fingerprint Resistant) –Electromagnetic Ray Blocking