(as of Dec 20,2021 17:58:46 UTC – Details)
Blue Light Blocking Blue Cut anti-glare square glasses, Robert Downey Jr inspired square Frame Shape for Eye Protection from UV by Computer/Tablet/Laptop/Mobile (With Torch and Testing Card). Testing card can be used repeatedly, irradiated test card will resume after 1-2 minutes. How to test if your glasses have capacity to block blue lights from screen of your laptop/mobile? 1) First of all switch on your torch on white space on card, effected area will get purple spots. 2) Then After purple spots get irradiated, then now put your glasses on card while space and place torch light on surface of lens, then check now your testing card will no get purple spots.
Size : 54 mm Lens Size, not suitable for very Small faces.
Blue Cut Sunglasses for Eye Protection