19 若眼鏡度數為-1.00DS/-1.00DC× 180,K = 43.00 D@180°/45.00 D@90°,頂點距離 = 12 mm,殘餘散光應為:
(A)無殘餘散光
(B)有殘餘散光+1.00DC× 180
(C)有殘餘散光+2.00DC× 180
(D)有殘餘散光+1.00DC× 090
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統計: A(35), B(205), C(46), D(76), E(0) #1645480
統計: A(35), B(205), C(46), D(76), E(0) #1645480