According to experience, even if only one public experience class is attended, many people’s eye health and vision will be improved immediately. We recommend that you go to a regular ophthalmic hospital or optometry center for a comprehensive examination, including eye axis and vision, before attending the course.
Buy a distant vision chart. 1. The visual acuity chart can be used for visual contrast test before and after the public class and during the formal class. 2. It is used for vision training in open classes.