三个薄柱面透镜+2.00DC×90、-1.00DC×180、+2.50DC×90叠加后的效果等同于()的球柱透镜A.+4.50DS/-5.50×90B.+4.50DS/-5.50×180C.-1.00DS/+5.50×180D.+3.50×90
三个薄柱面透镜+2.00DC×90、-1.00DC×180、+2.50DC×90叠加后的效果等同于()的球柱透镜
A.+4.50DS/-5.50×90
B.+4.50DS/-5.50×180
C.-1.00DS/+5.50×180
D.+3.50×90
参考答案和解析
B
相关考题:
球柱镜度+1.00DS/+1.00DC*90°,转为负柱面的等效镜度是( )。A.+2.00DS/-1.00DC*180°B.-2.00DC*180°/-1.00DC*90°C.-1.00DS/-1.00DC*90°D.-2.00DC*90°/-1.00DC*180°
规则撒光眼处方:+3.00DS/-1.00DC*90°,规范写法是( )。A.+3.00DS/+2.00DC*90°B.+2.00DS/+1.00DC*90°C.+2.00DS/+1.00DC*180°D.+3.00DS/+2.00DC*180°
透镜+5.00DS,联合透镜-3.00DC*90 o的结果为( )。A.+8.00DS/+3.00DS*180 oB.+2.00DS/+3.00DC*180 oC.+2.00DS/-3.00DC*90 oD.+3.00DS/-2.00DC*90 o
球柱镜度+1.00DS/+1.00DC*90°,转为负柱面的等效镜度是()。A、+2.00DS/-1.00DC*180°B、-2.00DC*180°/-1.00DC*90°C、-1.00DS/-1.00DC*90°D、-2.00DC*90°/-1.00DC*180°
检影验光时,90°方向用-3.00D柱镜中和,180方向用-1.00D柱镜中和,该例验光结果为()A、-3.00DS/-2.00DC×90B、-1.00DS/-2.00DC×l80C、-3.00DS/-1.00DC×180D、-2.00DS/-1.00DC×l80E、-1.00DS/-3.00DC×90
+2.00DC×90°与-2.00DC×180°联合后得到()A、+2.00DS/-2.00DC×90°B、+2.00DS/-4.00DC×180°C、+2.00DS/-4.00DC×90°D、-2.00DS/+2.00DC×90°E、-2.00DS/+4.00DC×180°
单选题请将+1.00DS/+2.00DC×90根据透镜的光学恒等变换原则转换成另外一种球柱联合形式()A+1.00DS/+2.00DS×180B+3.00DS/-2.00DC×180C+3.00DS/-2.00DC×90D+2.00DS/+2.00DC×180E+2.00DS/-2.00DC×90
单选题将一种球柱面透镜转为另一种球柱面形式的步骤不包括()。A新球面透镜的镜度为原球镜与柱镜镜度的代数和B原镜球柱面绝对值和与新镜球柱面透镜绝对值和相同C新柱面透镜的镜度与原柱镜镜度相同,但符号相反D新柱镜轴向与原柱镜轴向垂直
单选题+2.00DC×90°与-2.00DC×180°联合后得到()。A+2.00DS/-2.00DC×90°B+2.00DS/-4.00DC×180°C+2.00DS/-4.00DC×90°D-2.00DS/+2.00DC×90°E-2.00DS/+4.00DC×180°
单选题-2.50DC×90与+2.0DC×90两柱镜同轴密切联合后所得屈光力为()。A-0.5DS/+2.0DC×90B+2.0DS/-2.50DC×180C-0.50DC×90D+0.50DC×180
单选题球柱镜度+1.00DS/+1.00DC*90°,转为负柱面的等效镜度是()。A+2.00DS/-1.00DC*180°B-2.00DC*180°/-1.00DC*90°C-1.00DS/-1.00DC*90°D-2.00DC*90°/-1.00DC*180°
单选题规则撒光眼处方:+3.00DS/-1.00DC*90°,规范写法是()。A+3.00DS/+2.00DC*90°B+2.00DS/+1.00DC*90°C+2.00DS/+1.00DC*180°D+3.00DS/+2.00DC*180°
单选题请将+1.00DS/+2.00DC×90根据透镜的光学恒等变换原则转换成另外一种球柱联合形式()A+1.00DS/+2.00DC×180B+3.00DS/-2.00DC×180C+3.00DS/-2.00DC×90D+2.00DS/+2.00DC×180E+2.00DS/-2.00DC×90
单选题请将+1.00DS/+2.00DC×90根据透镜能光学恒等变换原则转换成另外一种球柱联合形式()。A+1.00DS/+2.00DS×180B+3.00DS/-2.00DC×180C+3.00DS/-2.00DC×90D+2.00DS/+2.00DC×180E+2.00DS/-2.00DC×90