Arrangement for adjustably mounting an optical direction indicat
Compact optical calibrating apparatus for multiple orientations
Datum plane setting device
Interchangeable horizontally and vertically laser suitable...
Laser beam module for simultaneously producing two mutually...
Laser goniometer
Laser survey instrument
Optical plummet azimuth reference assembly
Radiation shadow indicator
Self-leveling constructional laser
Surveying apparatus
Surveying instrument and plumbing device for plumbing...
Surveying instrument, surveying system, method for detecting...