Theodolites serve as a vital surveying instrument and are widely used in surveying for the measurement of horizontal and vertical angles. Theodolites also determine the relative location, and are extremely useful in navigation and meteorology.
The role of a surveyor is now extremely significant. A growing number of disciplines including mapping, navigation, and Global Positioning Systems concern the modern surveyor. Advanced surveying techniques are more accurate, faster, and reliable than traditional methods, with new technologies emergi