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Vol 67 Iss. 1
Pages:
231-235
Download volume:
RUS
Article

Autoreduction optical plummet with liquid lens

Authors:
N. A. Gusev
About authors
  • Leningrad Mining Institute
Date submitted:
1974-07-23
Date accepted:
1974-09-11
Date published:
1975-01-01

Abstract

Modern optical theodolites are usually equipped with optical plumb bobs located on the alidade part or on the stand, which are used to center the theodolite over the top of the measured horizontal angle. ...

Область исследования:
(Archived) Without section
Funding:

None

Go to volume 67

References

  1. Gusev N.A. Surveyor-geodesic instruments and devices. Nedra, 1968.
  2. Zakharov A.I., Zuykov I.I. Theodolites of average accuracy and optical rangefinders. Nedra, 1965.
  3. Drodofsky M. Zeitschrift für Vermessungs. No. 4, 1960.

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