A.+0.25D B.-0.25D C.-0.50D D.0D
A.-0.25DS B.0.25D C.-0.75DS D.-1.00DS
A.一樣 B.不一樣 C.負(fù)鏡片的遞量大于正鏡片 D.負(fù)鏡片的遞量小于正鏡片