A.球鏡偏高 B.柱鏡偏高 C.球鏡偏低 D.柱鏡偏低
A.-3.00DS/-1.00DC*90 B.-2.75DS/-1.00DC*90 C.-3.25DS/-1.00DC*90 D.-2.75DS/-1.25DC*90
A.90° B.180° C.45° D.135°