27 下列的光學十字是何者驗光度數? (A)+5.50DS/+4.00DC×035 (B)+5.50DS/+4.00DC×125 (C)+9.50DS/+4.00DC×125 (D)+9.50DS/-4.00DC×035
+5.50DS/+4.00DC×035=+9.50DS/-4.00DC×125
27 下列的光學十字是何者驗光度數? (A)+5.50DS/+4.00DC×..-阿摩線上測驗