The number of prescription glasses for myopic patients is related to the effect of patients trying on glasses, and it is not uniformly full or insufficient, and the general high number of astigmatism visual condition can not be full.
In order to eliminate visual fatigue caused by visual problems, in principle, the number of astigmatism should be a one-time full prescription. However, if the degree of astigmatism is too high, more than 400 degrees, the patient often can not adapt, will cause eye discomfort, in this case you can first wear a low degree of corrective glasses, that is, do not match the full, and so on slowly adapt to the full, all the correction of astigmatism.
In addition, if the astigmatism is not fully equipped, the patient’s vision has reached a normal state, can also not be fully equipped. It is worth noting that the number of prescription glasses can only be clarified by professional optometrists after a detailed optometry, and the specific prescription glasses are related to the effect of the patient’s trial wear.
It is recommended that patients with refractive errors visit a regular hospital to assess their condition and wear appropriate glasses.