天气预报 > 其他 > 46的视力是多少度
46的视力是多少度
更新时间: 2020-11-07 00:00:00  

1、4.6就是大约有250度的近视,属于轻度近视。轻度近视一般是300度以内的近视,300度以内的近视,不影响视物的情况下是不建议佩戴眼镜的。

2、当发现视力只有4.6的时候,建议到正规医院的眼科进行检查。首先明确眼部有没有器质性的病变,比如角膜、虹膜、晶体、视网膜、玻璃体、视神经等方面的疾病,这些都有可能造成视力下降。如果眼睛没有器质性的病变,一般考虑是屈光不正。

关键词: 视力 多少

46的视力是多少度相关经验

天气预报

最新推荐

页面:/news/view-700866/ | 耗时:0.2251 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=700866 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=700866 LIMIT 0,1
select * from tbl_Articles_sphinx where id=700866 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1061598,999216,1048220,1067017,1526498,1057028,1127189,1110516,1126090,1009146,1123653,1057064,1064449,1092365,1051135,2192331,1062965,1125968,1099583,1501819,1062618,990830,1065107,1049870,1067901,1054832,1093397,1108828,1077240,1067423) ORDER BY field (ArticleID,1061598,999216,1048220,1067017,1526498,1057028,1127189,1110516,1126090,1009146,1123653,1057064,1064449,1092365,1051135,2192331,1062965,1125968,1099583,1501819,1062618,990830,1065107,1049870,1067901,1054832,1093397,1108828,1077240,1067423)