Square Frame Photochromic Outdoor Sports Sunglasses Anti Radiation Blue Light Blocking Eyeglasses Women Men Light Eyewears

-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