You can’t get any more classic than these blue light glasses from Foster Grant. They have a versatile square frame, with a black plastic front paired with gunmetal temples. So you will look good at the same time you're helping to protect your eyes from potentially harmful blue light.* These Blue Light digital glasses from Foster Grant have no magnification in the lenses, so your view is never changed. With today’s continued exposure to blue light through screens, artificial lighting and direct sunlight (and other natural and artificial sources), isn’t it time we took the next step to help protect our eyes? Every lens in the Blue Light collection features patented blue light technology that filters 30% of potentially harmful blue light.* NO MAGNIFICATION LENSES LENSES FILTER 30% OF POTENTIALLY HARMFUL BLUE LIGHT* 100% UVA-UVB LENS PROTECTION IMPACT-RESISTANT LENSES MADE IN CHINA Incorporates a patented lens technology that filters an average of 30% of potentially harmful blue light as measured at 5nm increments in the 415-455nm range of the visible light spectrum. Covered under U.S. Pat. No. 8,360,574. Other U.S. and foreign patents pending. . .
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