Blue Light Blocking Glasses for Computer Gaming Round Frame - Wells Color:Black exposure to the blue end

exposure to the blue end of the light spectrum could cause serious long-term damage to your eyes

providing maximum comfort and improved visibility

but the polarizing performance is very well

They provide you with a natural and clear vision

20inches) | Temple Length: 145mm(5

Blue Light Blocking Glasses for Computer Gaming Round Frame - Wells Color:Black exposure to the blue endWhat is blue light? Blue light has a very short wavelength, and so produces a higher amount of energy. Studies suggest that, over time, exposure to the blue end of the light spectrum could cause serious long term damage to your eyes. "Nearly 70% of people experience digital eye strain due to prolonged use of electronic devices." The Vision Council. Teddith Blue Blocker Lenses are virtually clear lenses made with a special blue light blocking polymer