天气预报 > 其他 > 6岁儿童正常裸眼视力是多少
6岁儿童正常裸眼视力是多少
更新时间: 2020-11-05 00:00:00  

儿童是个生长发育的个体,任何一个阶段任何年龄均有着不同的发育特点,儿童眼视力的发育也一样。儿童裸眼视力的判断标准可大致参考如下:三岁儿童的裸眼视力大约在0.4左右。四岁儿童的裸眼视力大约在0.5左右。六岁儿童的裸眼视力应在0.8左右。八岁儿童的裸眼视力大约在1.0左右。十二岁儿童的裸眼视力应相当于正常成人裸眼视力。

关键词: 儿童 正常 视力 多少

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