发散透镜  divergent lens; spread(ing) lens; diverging lenses; divergent lenses; diverging lens; defocusing lens; 7901; spreading lens; lens divergent; negative lens

弯月形发散透镜  divergent0meniscus lens

凹凸透镜  concavoconvex lens; meniscus lens; concave-convex lens; Meniscus; concavo convex lens; concaveo-convex lens; concavo-convex lens; positive meniscus; convexo-concave meniscas; periscopic lens

半凹透透镜断面  semi-concave-mirror cross section

单凹凸透镜  single meniscus

会聚凹凸透镜  converging meniscus

聚点凹凸透镜  converging concavo-convex lens

球面凹凸透镜  spherical meniscus

凸凹透镜  convexoconcave lens; convexo concave lens; convex-concave lens; convex concave lens; convexo-cancave lens; negative meniscus; convexo-concave lens

校正凹凸透镜  correction meniscus

发散镜  divergent mirror

分散透镜  diverging lens

去象散透镜  anastigmatic lens; anastigmat

散光凹凸镜  diverging concave-convex lens

色散透镜  dispersing lens

弯月面去像散透镜  meniscus anastigmat

无像散透镜  stigmatic lens; anastigmat

象散透镜  astigmatic lens

像散透镜  astigmatic lens; Astigmat