 鲜花( 0)  鸡蛋( 0)
|
大家看一下这个网站; E9 V% e: e. K) c
http://www.eyesite.ca/english/pr ... nes/drivingstd.html. A. `: n/ N0 y: h9 u% O; \9 c( k' p
& g1 R) u' r6 }8 c里面这段& E' O) M: {& l( m' P [; B( V
--------------------------------------------------------------------------------; l+ r( l& K: E4 W' Y/ u3 p) E* l
Table 1–Corrected visual acuity* standards for the various classes of driving licences
0 n3 H$ W+ O5 c/ w
+ Z# Z5 a5 O1 b/ }! D--------------------------------------------------------------------------------3 x1 w3 T; r) R$ @5 N- O
) c3 H" T/ k" i/ U9 D6 g& M
Class of licence† Recommended standard / I" y, m+ U! n/ X; V9 H
' r |! ?, J6 i k--------------------------------------------------------------------------------1 {: a7 t/ H. i, b4 y; m0 A
; S, D, L, Y. ~, R# i( _* [' m+ Q3 u& L" q- D- T- ~3 L6 y
5 (Personal Use) 0 _# y# d# ]" ^
Not less than 20/50 (6/15) with both eyes open and examined together
4 e e/ c0 c, a: K" R5 \
" m3 F, ^& c, V) {
8 t& E9 y. E2 ?3 w+ Q T/ j& }4 (Taxi) and 5 (Commercial) + R$ c' o6 A) d
Not less than 20/40 (6/12) with both eyes open and examined together. Worse eye not less than 20/200 (6/60). , ^2 K q4 s2 Q
& ~1 x; ?' t' d) |9 ]1, 2, 3,4 (Emergency) and 6
; r8 t9 H* `/ I, P6 u8 \% c- p. y1 hNot less than 20/30 (6/9) with both eyes open and examined together. Worse eye not less than 20/100 (6/30). 3 d/ C# D$ W4 G2 b6 R; p* z
7 L D! @2 K2 T9 k: h) j--------------------------------------------------------------------------------
3 k, y: K+ M+ H# n! I3 F3 M , J& q7 m' Z$ E, 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? |
|