How long does myopia glasses change

The timing of glasses replacement depends on a number of factors, including age, rate of myopia growth and wear. If the myopia of minors, because the degree has not yet developed to a stable state, therefore, every year will show different degrees of myopia degree growth, therefore, for the myopia of minors, it is normally recommended to replace at least once a year, each time to replace the need to go to the hospital for optometry examination, clear myopia degree change size, and change the degree of glasses. For adults, because the degree of myopia has stabilized and rarely changes, the normal time for each pair of glasses can be about 2 years, only in this way can the eyes maintain clear visual quality.