1) Blue cut lenses protect your eyes from the harmful effects of blue light caused by prolonged working hours on a computer, laptop or mobile.
2) Lower risk of certain types of cancer.
3) Lower risk of Diabetes, Heart Disease & Obesity.
4) Make you feel engertic when you finish the long time working before the computer.
5)Make your eyes turn tried slowly.
Really nice and clear color for new blue block lens. See more clear and colorful，no yellowish anymore.