Round Eyewear Transparent Computer Glasses Frame Women Men Anti Blue Light Blocking Glasses Optical Spectacle Eyeglass

High-concerned chemical : None Element type : Basic Classic Style type : Rectangle Frame Material : Plastic Model Number : glasses Gender : Men Lenses Material : Plastic OYOKA Origin : Mainland China Certification : None feature 1 : outfits for women -Anti-blue glasses can effectively isolate ultraviolet radiationand filter out some blue light. This is especially helpful for users who face computer screens, televisions or other digital display screens for a long time.-Blue light is a part of the visible spectrum and has relatively high energy. Long-term exposure to blue light may cause eye fatigue, dryness, blurred vision, and even affect the quality of sleep, because blue light can inhibit the secretion of melatonin in human body, which is a hormone that regulates the sleep-wakecycle.-Anti-blue glasses can reduce the amount of blue lightreaching the eyes through its special lens material or coating design, thus alleviating the above discomfort symptoms andprotecting eye health. Package including:1x glasses