an uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. ( {. J0 r1 b; W% i0 l- ?
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visual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open. 4 W1 \/ q6 _9 T. v+ j" Z
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。0 L5 v% g9 C. M9 w( b5 B$ L: c
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 O' `) p) J1 k6 l3 M$ Q
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。