SyntheticImportedHEV-Absorbed TECHNOLOGYCyxus blue light filter glasses lens are crafted from HEV-absorbed technology and radiation protection membrane, Anti-reflective membrane, Nano waterproof membrane. These blue light glasses for women can absorb the harmful blue light between 380nm and 450nm and release beneficial blue light. Square blue light glasses can prevent light reflection and avoid eye pain.UV PROTECTION GLASSESThe blue light women's glasses can also be 99% UV blocking. not only maintains high light transmittance but also filters out annoying glare for better work/study/entertainment. Computer glasses can relieve eye fatigue, headache, protect some retinal cells and reduce the risk of macular degeneration.GLASSES MATERIALCyxus blue light blocking glasses is made in lightweight Polycarbonate square frames and PC Lenses. Our clear PC lens is 30% lighter than resin lens and 50% lighter than glass lens. At the same time, PC lenses are safer than glass lenses. Its impact resistance is 60 times that of glass lenses and through the falling ball impact test, the lens is not easy to break.HEALTHY FOR EYESAnti-glare computer glasses is suitable for women and men. anti-fatigue blue light blocking glasses are useful for computers, laptops, or smartphones, the glasses can protect the eyes from computer visual syndrome (eyes losing focus, vision getting unclear, fatigue, ophthalmic acid, bulging, et).