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4849视力相当于多少
更新时间: 2020-11-04 00:00:00  

视力4.8的度数是150度,4.9的度数是200度。正常的视力水平在1.0以上,使用视力表测量视力时,测试者应该距离视力表5米的距离。

4、8相当于平常0.6、0.8的视力,如果近视要看是多少度,不能够单纯通过4.8然后直接推算是多少度,推算不出来,没有直接的公式,该视力对应的度数是多少,需要进行验光,通过散瞳验光然后试戴镜片。

关键词: 视力 相当 多少

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