an uncorrected visual acuity of at least 20/40 (6/12) with both eyes open. " N9 }' }- {; `0 O6 F. V+ [ * K5 d. [) o# R" V+ ^1 d, ovisual aids (glasses or contact lenses) must have vision of 20:20 (6:6) with both eyes open. / V% i! A6 r, ]4 w3 g 9 c2 w/ q- K+ Y8 x) c' h+ h3 x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。 & \" _! v& u1 ~7 C7 H) man 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)。 - t3 ^# g& d" mvisual 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。