from index 1.56~1.74 finished and semi finished lenses all can produce blue cut
Block harmful blue light Restore the true color of the vision
Blue light is an important part of visible light. High-wavelength blue light can directly penetrate the lens and reach the macular area of the eye, causing macular degeneration.
JS OPTICAL anti-blue light lens adopts advanced intelligent filter technology to block harmful blue light, make the light softer through beneficial light, reduce the probability of macular degeneration and cataract and other diseases, improve eye comfort, and protect the eyes of people who use computers for a long time Not harmed by high-wavelength blue light.