an uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. 8 M( |' ]/ p: X8 o0 Z& p2 e4 h2 X
5 ?0 N! Z4 y, h$ Pvisual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open. # r$ ?9 B6 L2 e" R8 p ! ?9 M$ a! s+ t& s8 W5 M& c: s) g重要的是专业问题:20/40是什么意思?校正后双眼视力20/20(6:6)是什么意思?
我试试啊,不好或不对请谅解,因为我不是近视,没有看过眼医。 , Y( t# Q6 Q9 O. X! @( Dan uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. 两眼睁开时,未矫正的双眼视敏度至少是20/40(6/12)。3 I+ B1 k# R5 p( x) Q$ A
visual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open.在有视力辅助(如眼镜或隐形眼镜)的情况下,双眼睁开时,视敏度可为20:20(6:6),相应增强。