Blue light blocking glasses MP-97 Black frame *No prescription
Blue light blocking glasses!
For long hours of computer work and monitoring LED displays! Blue light is the blue light emitted in large amounts from LED displays such as computers, televisions, smartphones, and games. Blue light (wavelength 380nm to 495nm) has the highest energy among visible light (light visible to the eye) and reaches the cornea deep in the eye. Prolonged exposure to blue light may damage the retina. ● Blue light cut rate: approximately 55% ● UV cut rate: 99.9% ● Near-infrared cut rate: approximately 55% ● Visible light transmittance: approximately 76%
