Cassegrainian telescope

Cassegrainian telescope 基本解释

网络  一种反射型望远镜

网络

重点词汇

• telescopen. 望远镜 vi. 叠缩, 嵌进, 缩短 vt. 使叠缩, 使缩短

Cassegrainian telescope 英英释义

noun

1. a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror

   Synonym:    Gregorian telescope