an uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. 7 `, I" p) w/ {2 F: a1 j p2 L0 Q9 U$ Y! W' p: K7 Hvisual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open. / C! E5 p- A0 _ 3 I/ ~9 O$ x! c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。 , J" {. d- w6 N! Yan 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)。 ) M' D$ R' A+ k- i5 V% 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。