an uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. 9 l% K* }: }! d5 E+ n/ [
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visual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open. - M3 G- ?% I# z+ g
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。 % _$ v9 R. R- |: `; ]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)。 ; ^9 u) p" l; f' N- _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。