A.30˚ B.15˚ C.10˚ D.5˚
A.柱鏡軸向 B.柱鏡度數(shù) C.球鏡度數(shù) D.隨意選取
A.紅點(diǎn) B.白點(diǎn) C.翻轉(zhuǎn)軸 D.正柱鏡軸