Awasome How To Tell If Eye Glasses Is Blue Light Resistant Ideas. Two things that help you identify if your glasses have blue light or not is from the color of the light reflecting off the surface of your lens, if it’s blue, yes and if it’s violet or purple it doesn’t.web In the areas in which green and blue intersect, you will also see a smaller light blue (cyan) section.

And if it continues to look blue, then your blue light glasses don’t work at all. When the sun is shining, this is natural white light. If your glasses are blocking blue light, the blue section will appear much darker than before (dark blue, dark grey, or black).web




