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大家看一下这个网站1 \4 Q) \ k/ o6 Y6 [! \
http://www.eyesite.ca/english/pr ... nes/drivingstd.html ?% n. {, R/ u; j; [
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里面这段* o! y8 c( X* T2 Q
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( {1 S' _1 L& @% GTable 1–Corrected visual acuity* standards for the various classes of driving licences, B5 j( ^. @8 x. Q s( o/ Z
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0 I6 l! s: `. BClass of licence† Recommended standard - I* N+ l8 P) I# U1 @
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5 (Personal Use) . W7 E1 H8 o2 K. c, A
Not less than 20/50 (6/15) with both eyes open and examined together
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4 (Taxi) and 5 (Commercial)
! G: z: j6 k5 i3 v/ rNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). ( B1 S0 u$ r" c
+ x6 ^/ F/ c# o* K$ l6 X3 `1, 2, 3,4 (Emergency) and 6 + q7 @+ S/ X1 Q
Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). 7 ^0 W; D# a' }/ e' v6 Z( R3 w
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1、license 5:视力要求,双眼测试0.4,对单眼不作要求,可以这样理解吗,0.4时我们平常说的0.4吗? |
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