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。9 I) ?$ K: r5 `% k! W3 b
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 n2 n: X9 I" S9 f6 Q/ jvisual 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。