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一岁小孩视力标准多少
更新时间: 2020-11-05 00:00:00  

一般只要在0.2~0.6之间都算是正常的,可能眼睛缺乏视力营养素,视力发育会慢一步。所以平时要注意加强视力营养。4个月婴儿视力为0.02-0.05;5-6个月婴儿视力为0.04~0.08;7~8个月婴儿已有固视,能长时间看一个方向;一周岁儿童能识别眼.耳、鼻等器官;2~3岁儿童的视力在0.4~0.6之间;3~4岁儿童视力达在0.5~0.8之间;5~6岁儿童的正常视力在0.6~1.0之间;8岁以上儿童的正常视力基本上在0.8-1.2之间;

关键词: 小孩 视力 标准 多少

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