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PRODUCT SIZE AND DIMENSION: Lens Width: 52mm
but is also concentrated in the light that comes out of your digital devices – phones
The semi-goggle design covers the sides of the glasses and provides excellent light shielding
Operating System: Windows® 2000 / XP / Vista / 7 / 8 / 10
lightweight
Blue Light Glasses for Computer Reading Gaming - Benny polarized sunglasses PRODUCT SIZE AND DIMENSION: LensWhat 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
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