The beam is then shaped to fill the entire 20.3 cm diameter output aperture of the Schmidt-Cassegrain telescope.

梁再来填充整个20.3厘米直径输出孔径施密特·格伦千里镜地外形。

Not long after Galileo saw the moon up close, inventors like Johannes Kepler, Isaac Newton and n. Cassegrain made a succession of major innovations in telescope design.

伽利略看到月球景象后不久，开普勒、牛顿、卡塞格伦都为望远镜的改进设计做出了很大贡献。

According to the observation data obtained during 1980-1985, the author concluded an empirical relationship between the temperature and the changes of the Cassegrain focus of the 1 meter telescope.

根据1980—1985年的观测资料，本文统计了一米望远镜卡焦照相测光时焦距随温度变化的规律。

In this paper, the principle and procedure of alignment of Cassegrain and coude optical systems for 2.16m astronomical telescope are described.

叙述了2.16米天文望远镜卡焦及折轴光学系统的调整原理与具体步骤。

A low resolution spectrometer is designed for use at the Cassegrain focus of the LAMOST 4-meter telescope.

针对大天区面积多目标天文望远镜的要求，提出了一种低分辨率光谱仪的设计方案。