The vision requirements for applying for military schools are that the far vision of each eye is less than 4.5, the corrected vision is less than 4.9, and the red and green colors are weak and blind, which does not meet the enrollment standards of military schools and national defense students.

Military schools have special requirements for candidates' binocular vision. It is also said that the naked eye vision of non-command colleges and universities applying for military technical colleges should reach 4.6 or above. The naked eye vision of applying for military command colleges should reach above 5.0.

The farsightedness of each eye is less than 4.9(0.8), and students majoring in command, submarine, surface submarine, meridian exploration, surveying and mapping and Zhiyuan are unqualified. The far vision of each eye is above 4.8(0.6); Or-the hyperopia of one eye is above 4.7(0.5) and that of the other eye is above 4.9(0.8); Or the naked-eye farsighted vision of each eye is above 4.6(0.4), and the corrected vision of each eye is above 4.9(0.8), and the technical student is qualified.

Anyone whose naked eye vision is less than 5.0 cannot be admitted to the major: "flying technology, navigation technology, fire engineering, criminal science and technology, reconnaissance." College major: the same or similar major as ocean ship driving or above (such as civil aviation air traffic control).