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Blue light blocking glasses for dytime digital eye strain protection. Block the most harmful wavelengths of the blue light spectrum found between 400-450nm. Protects against symptoms of digital eye strain and computer vision syndrome. Allows a natural level of blue light exposure needed for optimal productivity during the day. Work longer without tiredness or eye fatigue.
BPA-free acetate frames
Flexible Spring Hinges
Prescription grade CR-39 lens
Lenses appear virtually-clear when worn