Auto-reduction optical plummet with a liquid lens
Authors:
About authors
- Leningrad Mining Institute
Abstract
Modern optical theodolites are usually provided with optical plummets located on the alidade part or on the base, which are used to center the theodolite over the vertex of the horizontal angle being measured. …
Область исследования:
(Archived) Without section
Funding:
None
References
- Gusev N. A. Mine Surveying and Geodetic Instruments and Devices. Nedra, 1968 (in Russian)
- Zakharov A. I., Zuykov I. I. Medium-Accuracy Theodolites and Optical Rangefinders. Nedra, 1965 (in Russian)
- Drodofsky M. Zeitschrift für Vermessungswesen. No. 4, 1960
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