3 Review(s)

This coating or blue light filter blocks the harmful portion of blue light and allows the healthy portion of blue light to pass through your eyeglasses lenses. What is Bluelight Filter for? Bluelight filter is ideal for people who work on digital devices for prolonged hours. By restricting the blue light from entering into the eyes, it helps reduce the symptoms of eyestrain resulting from screens of digital devices. Also, lenses with blue cut coating offer a comfortable vision andpeople who work on digital devices for prolonged hours. By restricting the blue light from entering into the eyes, it helps reduce the symptoms of eyestrain resulting from screens of digital devices. Also, lenses with blue cut coating offer a comfortable vision and may improve visual performance in low color contrast.