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8岁半视力标准是多少度
更新时间: 2020-11-04 00:00:00  

8岁孩子视力应该可以达到正常值,也就是可以达到5.0以上,甚至是5.2或更好。注意孩子视力变化,也注意屈光度变化,如果发现异常及时矫正。现在孩子还小,一定要养成良好的用眼习惯。要保证良好的写字的姿势。不要让孩子长时间玩手机,电脑等电子产品,多给孩子吃一些新鲜的蔬菜水果,海产品类的食物。

关键词: 视力 标准 多少

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