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四岁宝宝的视力多少是正常的

更新时间: 2020-11-04 00:00:00     

四岁宝宝的视力在0.8左右是正常的,正常儿童视力:3-4岁≥0.6(相当于对数视力4.8)。视力是指分辨细小的或遥远的物体及细微部分的能力。视力低于1.0为视力减退,0.3以下为低视力,表现为视力模糊。

关键词: 宝宝 视力 多少 正常

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