天气预报 > 其他 > 单侧裸眼视力48是多少度
单侧裸眼视力48是多少度
更新时间: 2020-11-05 00:00:00  

单侧裸眼视力4.8相当于0.6.视力不好的原因有很多,常见的是屈光不正,例如近视、远视、散光.一般只有通过验光才能明确肯定眼镜度数,通常视力不好有可能是散光、近视和远视造成的.对于老年人,还有可能是视网膜疾病或白内障导致的。

关键词: 视力 多少

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