an uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. 7 S, v; I0 Q E" X$ G% k 9 S a9 R1 \# g {+ v. i Bvisual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open. 1 E- S1 j; D( o4 \; W. b. K: L3 O' ]: f3 B
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。 & _, r7 R- S7 Q9 o3 d' {an 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)。 8 s. x3 n% F: B6 v7 r/ _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。