Computer Blue Light Blocking Glasses - Protect your eyes from harmful blue light every day No matter if you are looking for glasses for the office or sunglasses anti UV. Our eyeglass provides superior protection against eye fatigue. All lenses feature a patented multi-layer coating designed to reduce glare and reduce long-term eye strain caused by excessive use of electronic equipment. This special coating offers: -Anti-UV -Comfortable, lightweight and extremely durable TR-90 frame -Reduced glare -Reduction of blue light -All electronic devices emit excessive amounts of blue light (smartphones, tablets, laptops, and computers). This blue light affects our biological clock and affects our sleep at night. -The UV-400 indicates that the lens blocks all UV rays and reflects and absorbs UV rays 100%. Our reading blue light blocking glasses stop the most harmful types of blue-light, helping the body maintain its natural rhythm. This will give you an optimal viewing experience without the annoying yellow glare that can occur with poorer glasses. Eyeglasses are essential for anyone who uses electronic devices every day. If you use the phone or computer until late at night and have trouble falling asleep, you will notice the difference immediately when you try out your computer glasses for the first time. Guarantee： Not completely satisfied with our anti-blue light glasses? Simply click the contact seller bottom for a solution.