CaLAThe term

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Alternative label:

Broader terms:
Surveying instrument

Narrower terms:
Angle observation

Related terms:

Instrument for measuring horizontal directions or horizontal directions and vertical angles, whose main components are the horizontal circle and the vertical circle, the telescope and additional devices for reading the graduated circles and for setting up the vertical axis (OGC LandInfra 4.6.18, referring to ISO 9849-1:2000)

Scope Note:
OGC LandInfra


CaLAThe_Ver4 Theodolite Theodolite Angle observation Angle observation Theodolite->Angle observation Surveying instrument Surveying instrument Surveying instrument->Theodolite