视力多少是近视
一般而言,300度以内的近视被归类为轻度近视,300到600度则称为中度近视,而超过600度的近视则被定义为高度近视。视力通常以0或0为基准,高于这两个数值的被认为是好视力,而低于8的则被认为是近视眼。x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=https://iknow-pic.cdn.bcebos.com/21a...