Blue Light Blocking Computer Gaming Glasses - Alfie polarized sunglasses and so produces a higher

and so produces a higher amount of energy

Blue light has a very short wavelength

Lens Height: 49mm (1

Perfect for Outdoor - For outdoor activities like selfie-taking

HIGH QUALITY METAL FRAME AND SOFT SILICON NOSE PAD: Our sunglasses are made of high quality metal material and reinforced metal hinges that is durable enough for long time using and avoid breakage while engaging in sports and recreational activities

Blue Light Blocking Computer Gaming Glasses - Alfie polarized sunglasses and so produces a higherWhat 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