It depends on your major. The requirements of national defense students in general are not very high, as long as they are not highly myopic. There is a standard for online plagiarism for your reference. The newly revised Standard stipulates that "vision: hyperopia of 4.6 (0.4) or more, corrected vision of 4.9 (0.8) or more and diopter of 6.00DS or less are equivalent spherical lenses. Students majoring in command, submarine, surface ship, tank, surveying and mapping and radar are qualified. The naked eye farsightedness is above 4.5 (0.3), the corrected vision is above 4.9 (0.8), and the diopter is below 6.00DS. (Students in other majors except the above majors are qualified. " . It is mainly considered that the diopter is below 6.00DS equivalent spherical lens, which belongs to physiological refractive change. If the corrected vision is qualified, the general students will not be affected. ) General majors have no special requirements for eyesight.

The vision requirements of military doctors are the same as those of ordinary military schools (non-command), and it is too late to do surgery after the college entrance examination.