Permanent Adjustment of a Transit Theodolite | Theodolite Surveying | Surveying
The permanent adjustment in case of a transit theodolites are: 1. Adjustment of the Horizontal Plate Levels: The axis of the horizontal plate levels must be perpendicular to the vertical axis. 2. Collimation Adjustment: The line of collimation should coincide with the axis of the telescope and axis of the objective slide and should be at right angles to the [...]