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8岁远视多少正常

更新时间: 2020-11-04 00:00:00     

8岁孩子100度左右的远视度数是正常的,这是正常的生理性远视储备。

远视是平行光线进入眼内后在视网膜之后形成焦点,外界物体在视网膜不能形成清晰的影象。病人主观感觉看远模糊,看近更模糊。用凸透镜矫正远视。轻度的远视,通过晶体的调节,主观感觉不明显。随着年龄的增大,调节力下降,视疲劳,视物模糊等症状慢慢表现出来。

关键词: 远视 多少 正常

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