Gregorian telescope

• 格雷戈里反射式望远镜,格里望远镜,格里果里望远镜

Gregorian telescope的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror