How much is myopia

summary

With the popularity of computers and mobile phones, many people who bow their heads and indulge in the Internet easily suffer from myopia. Myopia for daily life is very inconvenient, the following science for you how much vision myopia.

How much is myopia

First: myopia refers to the symptoms that you can't see distant objects clearly but can only see near objects. In this case, at rest, because the light from infinite distance refracts through the refractive system of the eye and forms an unclear image on the retina, the far vision is obviously reduced, but the near vision is still normal.

Second: general eye examination includes naked eye vision examination, corrected vision, intraocular pressure measurement, and optometry by computer. The corneal thickness and the curvature radius of the bottom of the eye and the eye were also examined by corneal mapper, corneal thickness gauge and slit lamp.

Third: Generally speaking, the visual acuity of the eye examination reaches 1.0 (International Standard) or above, that is, 5.0 (Chinese standard) or above is regarded as normal visual acuity. If the vision is less than 5.0, it may be myopia. But at the same time, it may be hyperopia, and the specific situation still needs to be identified by the hospital.

matters needing attention

Life brings a lot of troubles. If our myopia is not particularly serious, we should start to protect our eyes and do some eye exercises every day to relieve our eyesight.