Instruction manual

10
1 NOMENCLATURE AND FUNCTIONS
1.1 Nomenclature
Circular level
Display
window *1)
Objective lens
Sighting collimator
Optical
plummet
telescope
Horizontal
tangent screw
Horizontal
motion clamp
*1) DT-209/209P has one side display only.
Leveling screw
Instrument
height mark
DT-205/207/209/209P
Centering screw
(209P only)
Tribrach fixing leve
r
(205/207 only)