angle anastigmat广角消像散镜头
meniscus anastigmat弯月面去像散透镜
asymmetrical anastigmat不对称肖像散透镜
anastigmat t消像散透镜;消像透镜
double anastigmat消像散双镜组;双正光镜头
anastigmat objective消像散物镜
anastigmat lengs消像散透镜
anastigmat lens无收差镜头;消像散镜头;去像散透镜
asymmetric anastigmat不对称消像散镜组;非对称性消像散透镜
N(名词) a lens or system of lenses designed to be free of astigmatism 去像散透镜