Clear lenses block a maximum of 40 of blue light.
Yellow lens blue light glasses.
When light passes through a colored filter in this case the eyeglass lens the filter allows light wavelengths of its own and similar colors to pass through while absorbing the light of other colors.
However there are better lens color options for blocking the blue light.
In order to choose the best blue light blocking glasses for you it s important to take lens.
Cyxus blue light uv blocking computer semi rimless glasses women men anti eye strain eyewear yellow lens black frame 4 2 out of 5 stars 106 15 00 15.
These readers also offer protection from uva and uvb rays and have anti reflective lenses that eliminate glare and help you see more clearly.
Basically yellow glasses were introduced in order to block the blue light from entering the eyes directly.
Yellow does an excellent job of blocking blue light and helps reduce the harshness of a bright white screen.
Studies were made and researches were conducted and all of them pointed out that people now need to be worried about their eyes because the use of mobiles and laptops is constantly destroying the human eye.
Harmful blue light refers to the 415 455 nanometer range of the visible light spectrum.
Your oakley sliver sunglasses will definitely work.
Blue light blocking computer glasses 2 pack anti eyestrain unisex men women eyeglasses with spring hinges uv protection little yellow lens twilight and bule 4 3 out of 5 stars 6 187 19 99 19.
Avoid glasses with clear lenses instead make sure your blue light blocking glasses have amber lenses.
It s not terribly apparent that the glasses help when you re wearing.
Yellow lenses block a maximum of 75 of blue light.
Lenses with clear slight yellow tint or yellow lenses are best for daytime use as they specifically target the 450nm and below spectrum of blue leaving the other beneficial wavelengths alone.
And red lenses block up to 100 of blue green and violet light.
Lenses do not block all blue light.
Yellow amber lenses are one of the most popular lens tints for computer glasses.
These stylish reading glasses block out 40 of harmful blue light rays while maintaining clarity without the distracting yellow lenses that are often used in popular blue light blocking glasses.
Orange lenses block too much blue light during the day and not enough at night.