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大家看一下这个网站, i/ B0 q$ ]+ u/ H' ^9 P3 q
http://www.eyesite.ca/english/pr ... nes/drivingstd.html% U" m8 p! Z6 Z; o7 ~2 G: v8 Z
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里面这段
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Table 1–Corrected visual acuity* standards for the various classes of driving licences
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Class of licence† Recommended standard
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* j/ F" e3 t1 ]; ]+ x g$ v3 `7 ]* W5 (Personal Use) ( b/ B9 b0 a3 |# n9 C
Not less than 20/50 (6/15) with both eyes open and examined together7 ?3 ~# N7 {& D2 O" n, Y, d
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9 w% b5 w( V; P9 F. N( t- Q6 V4 (Taxi) and 5 (Commercial) * Y: q6 G) h/ P
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60).
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Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). 2 Z2 k( u( Y9 R# l. }& H/ d
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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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