What Does Wearing Blue Light Glasses Do?
Blue light glasses essentially block the blue light that is emitted from your devices. When you put them on, you can even see the blue light reflecting back in the lens. But how exactly do they work? Blue light is part of the visible spectrum, and it is one of the shortest but highest wavelengths. Digital devices can emit blue light at the intense spikes at 455nm. Blue light above 440nm...
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