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15的视力相当于多少
更新时间: 2020-11-05 00:00:00  

1、5的视力相当于75度的视力,是非常好的视力,不需要戴眼镜。

视力是指视网膜分辨影像的能力。视力的好坏由视网膜分辨影像能力的大小来判定,然而当眼的屈光介质变得混浊或存在屈光不正时,即使视网膜功能良好的眼视力仍会下降。

关键词: 视力 相当 多少

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