Vision Improver Glasses, Reduce Eye Strain Black Pinhole Glasses, for Children Adult Glasses Adult Adult Use(Children's)

It can filter abnormal light, let the positive light source into the eye, so that the eye muscles can easily work. It can reduce the radiation of TV and computer screen. Suitable for both adult or children who has the problem of myopia, hyperopia, and astigmatism, etc. Replace the glasses below 400 degrees, compensate for the degrees by regulating force. Can promote good eye blood circulation, reduce eye strain, tension and vision.