1. Candidates with poor eyesight should pay great attention if they want to fill in the following colleges and majors:

(1) Public security colleges: Bare eyesight of left and right eyes: science majors must be above 4.9(1.8), and liberal arts majors must be above 4.8(1.6).

(2) Military academies: the farsightedness of each eye is less than 4.9(1.8), and students majoring in command, submarine, surface submarine, tank, surveying and mapping and radar are unqualified. The far vision of each eye is above 4.8(1.6); Or the distance vision of one eye is above 4.7(1.5), and that of the other eye is above 4.9(1.8); Or the naked-eye far vision of each eye is above 4.6(1.4), and the corrected vision of each eye is above 4.9(1.8), and the technical students are qualified.

(3) majors that can't be admitted are flying technology, navigation technology, fire fighting engineering, criminal science and technology, and reconnaissance. College major: the same or similar major as marine ship driving or above (such as civil aviation air traffic control).

(4) majors that can't be admitted are marine engineering, sports training, and traditional national sports. Specialty: cooking and nutrition, cooking technology, etc.

2. Candidates with poor eyesight should also pay attention to the following:

(1) Any ametropia (myopia or hyperopia, the same below) corrected to 4.8 lenses with a degree greater than 411 degrees is not suitable for studying marine technology, marine science, measurement and control technology and instruments, nuclear engineering and nuclear technology, biomedical engineering, clothing design and engineering, aircraft manufacturing engineering and aircraft manufacturing engineering. College major: the same or similar major as above.

(2) Any lens whose power is more than 811 degrees corrected to 4.8 at one eye, It is not suitable to study geology and minerals, water conservancy, civil engineering, animal production, aquatic products, materials, energy and power, chemicals and pharmaceuticals, weapons, agricultural engineering, forestry engineering, plant production, forest resources, environmental ecology, medicine, psychology, environment and safety, environmental science, electronic information science, material science, geology and atmospheric science. College major: the same or similar major as above.

(3) If one eye is blind and the other eye is corrected to 4.8 lenses with a power greater than 411 degrees, it is not appropriate to study engineering, agriculture, medicine, law and applied physics, applied chemistry, biotechnology, geology, ecology, environmental science, marine science, biological science, applied psychology and other majors. (Note: Corrected vision is the vision after wearing glasses. )