Blue Light Blocking Glasses Women/Men,Retro Round Anti Eyestrain Computer Gaming Glasses(2Pack)

Product description If you haven't worn blue light blocking glasses before, you may need an adjustable period of 2-3days. During this adjusting period you may experience discomfort. Just keep it, and you will find how you love it when you facing digital screen for a long time. No eye fatigue, no headache. Use the blue light torch to beam the sensitive area of blue light testing card and FEIYOLD Glasses as shown in the first picture. We can see that the part of testing card beamed by the torch has turned purple, and the other part shaded by FEIYOLD Blue Light Blocking Glasses has not turned purple. Thus we can see, FEIYOLD blue light glasses can block most of the useless blue light and protect your eyes. You can enjoy your digital time without worrying about the hurting from blue light. Note: The pictures from website are unable to demermine whether there is anti-blue light on the glasses. These online tests are designed for orange colored sleep glasses only. Orange glasses work by removing the entire blue spectrum, turning your entire vision orange. Once the legs sit uneven We can bend the legs or bridge to change the shape of frame, in this way, no sit crooked Lightweight TR90 Frame is designed for a whole day wearing without no stress on nose, flexible, bendable and anti shocking