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350度眼镜 裸眼视力是多少
更新时间: 2020-11-04 00:00:00  

如果需要佩戴350度的眼镜,那么裸眼视力大概在4.4或4.5之间。

这种视力要想恢复正常是比较困难的,平时可以从用眼习惯上来改善,尽量不要长期过度用眼。在看书半小时以后要休息10~15分钟,而且期间要做一些眼睛的保健操,对于缓解视力疲劳有很好帮助。

关键词: 眼镜 视力 多少

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