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视力和100度相当于多少
更新时间: 2020-11-04 00:00:00  

一般情况下,100度视力是新视力表的4.9和旧视力表的0.8。近视发生后,由于近距离观察时使用较少的调节和较多的集体功能,导致调节和集体功能之间的不平衡,并且内直肌长时间处于过度紧张状态。由于视力模糊,眼睛得到加强和调节,眼睛肌肉长时间处于过度紧张状态,容易造成眼睛疲劳。

关键词: 视力 相当 多少

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