Dobsonian
/dɒbˈsəʊnɪən/adjective
- relating to or denoting a low-cost Newtonian reflecting telescope with large aperture and short focal length, or the simple altazimuth mount used for it多布森反射望远镜的。
词源
late 20th cent.: from the name of John Dobson, American amateur astronomer，+-IAN.