A.增加+0.25DS B.降低+0.25DS C.無需調(diào)整 D.增加-0.25DS
A.增加+0.25DS B.增加-0.25DS C.增加+0.25DC D.增加-0.25DC
A.兩面同樣清晰 B.兩面同樣模糊 C.白點對準(zhǔn)P面清晰 D.紅點對準(zhǔn)P面清晰