Do you use digital devices most of the day? Help protect your eyes with Foster Grant e.Readers™. The latest in reading glasses feature a patented lens technology that helps block approximately 30% of potentially harmful blue light* when using devices such as computers, laptops, and smart phones. Foster Grant e.readers™ also help increase clarity by reducing reflections and are scratch-resistant.
*Potentially harmful blue light refers to the 415-455 nanometer range of the visible light spectrum. The percentage represents the average amount of potentially harmful blue light blocked at 5 nanometer increments in this range. Covered under U.S. Pat. No. 8,360,574. Other U.S. and foreign patents pending.