40 下列何種方法適合測量調節靈巧性?①近聚焦與遠聚焦(focus at near and at far)交替轉換 ②稜鏡基底朝內、外(prism base-in, base-out)交替轉換 ③圓柱
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40 下列何種方法適合測量調節靈巧性?①近聚焦與遠聚焦(focus at near and at far)交替轉換 ②稜鏡基底朝內、外(prism base-in, base-out)交替轉換 ③圓柱鏡(cylindrical lens)順時鐘與逆時鐘交替旋轉④正負鏡片(plus and minus lens)交替轉換 (A)僅①② (B)僅②③ (C)僅③④ (D)僅①④