 鲜花( 0)  鸡蛋( 0)
|
大家看一下这个网站
( c- O7 m; f3 Thttp://www.eyesite.ca/english/pr ... nes/drivingstd.html# a& B/ ~! M" q" s
3 j3 p( M# B; z6 O f3 i9 s7 A
里面这段; [. a0 O" t$ |0 V
--------------------------------------------------------------------------------% z* N3 f$ c b; u G
Table 1–Corrected visual acuity* standards for the various classes of driving licences
4 B, }4 ~! t) [1 W. R5 e% Y0 M+ o# W) x8 Y0 M7 Y& i" y
--------------------------------------------------------------------------------, e0 A8 J( [+ g* n* t
7 d: c( ~! S9 N3 P
Class of licence† Recommended standard
: y9 E- t4 Q1 u) Q7 X$ ?
3 }3 _% U; E' h--------------------------------------------------------------------------------2 b8 j6 I: f! f+ K Y
9 f8 D1 w: k F) C+ z' q' T! k0 O5 m$ ?/ a i0 T
5 (Personal Use)
# a. Z4 {# c, J6 e* nNot less than 20/50 (6/15) with both eyes open and examined together2 [3 l! m- L# K L
# g3 i2 ?: @9 h
) K( y+ [9 a3 V0 ~' Y( N4 (Taxi) and 5 (Commercial) % x. s1 m/ m) J2 z. r
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60).
# C' \3 x" N: v4 v* x/ @. B& u. B4 N8 p" j0 @
1, 2, 3,4 (Emergency) and 6
3 r7 b, p0 V0 [8 n" ?) Q9 C# [4 LNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). 7 t& G5 V4 n! P9 {+ G
# W7 O. I' |- @" I$ c--------------------------------------------------------------------------------
0 A+ K: a- K# Y1 ?" t* H$ X ; i- ]$ @# y2 s( F" F# C8 Y0 {5 `( r
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? |
|