A.+4.0DS B.-4.0 DS C.+3.0 DS D.-3.0 DS
A.新球面透鏡的鏡度為原球鏡與柱鏡鏡度的代數(shù)和 B.原鏡球柱面絕對(duì)值和與新鏡球柱面透鏡絕對(duì)值和相同 C.新柱面透鏡的鏡度與原柱鏡鏡度相同,但符號(hào)相反 D.新柱鏡軸向與原柱鏡軸向垂直
A.-3.0DS/+2.0DC×90 B.+1.0DS/+2.0DC×180 C.-1.0DS/+3.0DC×180 D.+l.ODS/+2.0DC×90