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近视二百度是多少的眼
更新时间: 2020-11-04 00:00:00  

不能单说近视200度是多少视力,视力是用视力表检查出来的。近视二百度一般视力在4.1到4.3左右,准确的话要验视力才能知道。

近视眼(myopia)也称短视眼,因为这种眼只能看近而视远不清。处在休息状态时,从无限远处来的平行光,经过眼的屈光系统折光后在视网膜之前集合成焦点,在视网膜上则形成不清楚的像。

关键词: 近视 多少

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