an uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. 6 s: |6 ^, X+ m5 V
- z5 M2 B! ]/ h) Ivisual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open. ) ?+ _1 K# n8 l1 x' { , |5 W' o; F1 \1 Y& Z) r# S1 u F* {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。 - e) K! m6 S7 W' Q2 R" f, aan 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)。 $ e. F* O# a Vvisual 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。