高考-驗光師視覺光學106 年第 25 題單選題下列以光學十字法表示之兩個透鏡,緊密接合後屈光度等同於下列何者?(見題目圖)A−1.00DS/+3.00DC ×180B−1.00DS/+3.00DC ×090正確答案C+2.00DS/−3.00DC ×090D+2.00DS/−1.00DC ×090 答案與詳解