In reality, there may be a situation where one eye has a visual acuity of 5.0 and the other eye has a visual acuity of 4.7, which is not considered normal vision and needs to be corrected promptly depending on the cause.
In this case, a visual acuity of 5.0 in one eye is normal and usually does not need to be corrected. The 4.7 naked eye vision may be caused by myopia, amblyopia, etc., which needs to be checked by optometry. If it is caused by myopia, it is necessary to wear a certain number of glasses so that the vision of both eyes can reach 5.0, in order to ensure that there is not much difference between the two eyes’ vision. If amblyopia is the cause, amblyopia training is needed.
The reason for having different vision in both eyes may be related to factors such as frequent side-lying use of cell phones, reading books, watching TV, etc., or whether there is any disease or trauma to the eyes. In addition, there is a difference between the dominant eye and the non-dominant eye in human vision, and the dominant eye usually has better vision.
Good eye habits should be practiced in daily life to avoid vision loss, once shi