30 患者配戴的軟式散光鏡片(soft toric lens),鏡片度數為-4.00DS/-1.25DC×160,但發現鏡片散光軸逆時針
旋轉 20°,欲使鏡片定位改善,則應該將處方改為下列何者?
(A)-4.00DS/-1.25DC×140
(B)-4.00DS/-1.25DC×150
(C)-4.00DS/-1.25DC×170
(D)-4.00DS/-1.25DC×180
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統計: A(376), B(3), C(5), D(32), E(0) #1846240
統計: A(376), B(3), C(5), D(32), E(0) #1846240