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发表于 2004-10-6 15:52
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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?# ?8 B: v# {) m6 N* ~; a
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另外下面给的视力的要求,比如6/12 (20/40)具体是什么意思?' x D+ @5 k& m( e# b) I" V" s
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1,2,3,4 Binocular vision3 x0 \( E! j; f" ?( {0 u5 D5 v
Better eye 6/9 (20/30)8 B$ g, F' m( g0 s4 ]
Weaker eye 6/15 (20/50)
: @% o+ T" i& [0 K c; Z' J8 o. f0 g% ^120 degrees in each eye examined separately
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5,6 Binocular or monocular
# c N+ m3 \2 G; \6 |Better eye 6/12 (20/40)2 |. o5 o: v# b( X. ~9 L1 ^5 _) v
120 degrees with vision both eyes open and examined together |
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