SIGVAN 5-Pack Blue Light Blocking Reading Glasses,Spring Hinge Computer Readers Men Women,Anti UV Anti Eyestrain Eyeglasses (5 Mix, 2.75)

The main source of HEV light in our lives is the harmful blue-violet light emitted by digital screens. From TVs to tablets, computers to phones, we are always exposed to unnatural blue light. By wearing blue light blocking glasses, you can limit the amount of blue light that gets into your eyes and make your screen time more comfortable. Digital Eyetrain Symptoms Headache, pain and tired eyes, and stiff neck are all symptoms of eye strain. Spending most of your wake-up time in front of your device screen causes a lot of wear on your eyes (and body). At the same time, HEV lights from our computers, phones, tablets not only make our eyes work stronger, but also risk aging faster Blue light from digital screens The harmful part of the emitted light. According to research, young people exposed to excessive amounts of blue light may begin to experience age-related macular degeneration early. In other studies, overexposure in people over the age of 50 is also a major cause of blindness. How to protect your eyes SIGVAN's digital screen protection glasses are specially designed to remove some of the harmful blue-violet light. Note: Due to the differences between different monitors, the picture may not reflect the actual color of the project. thank you? It is a size used for manual measurement and may have an error of 0 to 1 cm, which is normal.Please refer to the actual size. We will do our best to solve any problems and provide you with the best customer services. Thank you so much for support us! HOW TO CARE Never wipe the lens when they’re dry. Please use neutral detergent or soap water to clean, gently wipe dry with a clean soft cloth.