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大家看一下这个网站: m/ c+ y) `7 U
http://www.eyesite.ca/english/pr ... nes/drivingstd.html
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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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* w4 j/ F2 F. u5 (Personal Use) 5 I$ Q' ^9 T7 l7 N1 a% T* v m
Not less than 20/50 (6/15) with both eyes open and examined together
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* C+ }; Z! w$ \$ ~4 R6 o; J4 (Taxi) and 5 (Commercial) ! Q! x6 Z, _) u3 d
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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0 J* v9 f! [' MNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30).
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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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