Laser point throwing instrument and beam splitting device thereof

The utility model discloses a beam splitting device applied to a laser point throwing instrument. The beam splitting device is characterized by comprising an incident surface, wherein a transmitting area is formed in the center of the incident surface; four reflecting surfaces are arranged on the op...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DENG MINGXUAN, XIAO FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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