7 將-2.00DS/-1.00DC × 180°轉變為正圓柱透鏡形式,應為下列何者?
(A)-1.00DS/-2.00DC × 090°
(B)-3.00DS/-1.00DC × 180
(C)-3.00DS/+1.00DC × 090°
(D)+2.00DS/ +1.00DC × 090°

答案:登入後查看
統計: A(1), B(5), C(182), D(7), E(0) #1623210