CENTOLLA Blue Light Blocking Glasses for Women Men,Anti Eyestrain Gaming Glasses,Blue Light Glasses for Computer Screen

CENTOLLA Blue Light Blocking Glasses Computer Gaming Eyeglasses for Women Men Anti Eye Strain Blocker Blue Light Filter Glasses Details: Dimension:Lens width:53mm,Bridge width:18mm,Arm length:140mm High Quality Eyeglasses: Transparent lens, filtering harmful rays, balancing the colors that our eyes naturally perceived. Bring you better clarity of a natural vision. Through the lenses, light from screens looks a little less white and stark, more of a warmer yellow light,your eyes will feel a lot less strained at work. Super light weight, thin frames, the light blocking glasses will help keep your eyes refreshed from staring at the computer all day! Wearing our blue light filter glasses will improve your sleep, help you sleep better and feel better in your dailylife. How to use the blue light test card? 1.Use the blue light torch to beam the blue light test card directly, the test card has turned blue. 2.Use the blue light torch to beam the blue light test card through the gaming glasses blue light blocking Lens. 3.Your will see that part of test card beamed by the torch has turned blue, and the part shaded by CENTOLLA blue glasses Lens has not turned blue.