 鲜花( 0)  鸡蛋( 0)
|

楼主 |
发表于 2004-10-6 15:52
|
显示全部楼层
查了一下,这是标准要求,好象只有单眼视力也是可以的,一般是5号牌吧?7 I, w& m$ w9 ?, S7 i
+ k1 L( C5 @6 S. k9 d% a& j- B
另外下面给的视力的要求,比如6/12 (20/40)具体是什么意思?
5 r1 e7 N% F! X8 J7 D4 Y% r' z- K& D$ v4 |/ A' }+ t
1,2,3,4 Binocular vision
' V" T$ J. F: J$ n7 C( d" R/ T2 @Better eye 6/9 (20/30)
2 ?3 z0 h, L a; c7 ^Weaker eye 6/15 (20/50)" U; s/ n; @* E9 K( q
120 degrees in each eye examined separately
% f6 a* J" y6 c w% _4 f. {1 r4 a' W/ N. U9 X6 F+ x5 D& w5 }* R. H
5,6 Binocular or monocular
1 W+ O% U! T/ M5 IBetter eye 6/12 (20/40)
5 n# L8 T( `$ F z( M& k3 Y120 degrees with vision both eyes open and examined together |
|