 鲜花( 0)  鸡蛋( 0)
|
大家看一下这个网站
$ U c' ^9 V/ U2 \2 p/ ^5 q9 \1 Ihttp://www.eyesite.ca/english/pr ... nes/drivingstd.html
3 ~& P/ c! O& Z# _# J O# S. R" L
& B E* z5 G; o! {里面这段
- s7 J& i+ ^' i7 a3 L--------------------------------------------------------------------------------
# J- q5 c* B1 E, z/ B$ zTable 1–Corrected visual acuity* standards for the various classes of driving licences
1 e! z' j# Q9 t3 c" l% p0 x! ~8 d8 h3 I' R
--------------------------------------------------------------------------------+ t7 V. D; b' o) b6 e5 T
1 I+ v I3 ]3 o) K) v' L. ]Class of licence† Recommended standard
X) y' {# e& A' Q) L2 S* y! h2 F- U# H
--------------------------------------------------------------------------------
# z- W9 i# X8 Y4 ?* u ( @0 _( T, v4 X4 |( S' M) E
# V7 X# q- B7 z! g9 V5 (Personal Use)
% H$ t4 c: n K" U cNot less than 20/50 (6/15) with both eyes open and examined together
2 P% R. J1 y8 Y+ N$ R$ L. v
$ R7 l, _* }$ E# q* ?! p8 P Z. F: Q2 N) ?! d) B# }1 x7 @
4 (Taxi) and 5 (Commercial)
2 W3 H4 @: I9 WNot less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). * |8 E9 q: I1 X o k
& r- a; b3 x2 @5 y1, 2, 3,4 (Emergency) and 6 5 W0 X1 x3 ~6 e/ f. B, b
Not less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30).
8 C) k* q$ B* c8 V( y; Y' I1 n
) }9 `. \- [3 J: M: }--------------------------------------------------------------------------------
9 u% m* ?: G8 \) M) i% z+ N : x, E5 }" y) u! p' I3 v. i
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? |
|