A.≤-2.00 B.≤-2.50 C.≥-2.50 D.D.≥-2.00D
A.兩面同樣清晰 B.兩面同樣模糊 C.白點(diǎn)對(duì)準(zhǔn)P面清晰 D.紅點(diǎn)對(duì)準(zhǔn)P面清晰
A.10倍 B.16倍 C.18倍 D.40倍