Focal point positioning device for astronomical telescope

The invention relates to a focal point positioning device for an astronomical telescope. The focal point positioning device for the astronomical telescope comprises a bearing platform, spectroscope lenses, reflector lenses and three screw rods, wherein the bearing platforms can be rotated around a s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG XIUFEN, DU LIBIN, WU CHENGXUAN, LV BIN, YANG QIAN, WANG ZHANGJUN, LI XIANXIN, LIU JIE, CHEN CHAO, ZHANG HAO, QU JUNLE, LI ZHENGBAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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