Does eye myopia need to match glasses 50 degrees

Myopia, is in the adjustment relaxed state, parallel light after the eye refractive system focused on the retina before, can be divided into refractive myopia and axial myopia. Myopia is mainly affected by the vision of the far, see near vision is not affected, the degree of myopia 50 degrees is not high, do not need to wear glasses, mainly to see the size of the impact on vision. If the impact on vision is relatively large, it is recommended to wear glasses; If the impact on vision is relatively small, it does not affect daily life and work, and you can not wear it. Vision is generally affected by insufficient light at night, so if you go out to drive at night, it is recommended that you wear glasses.