Scale theodolite THEO 020B of Carl Zeiss Jena The universal theodolite for a wide range of applications. Traverse surveying both on surface and underground Small triangulations, geodetic fixed-point determinations. Geodetical and astronomical connection measurements Control point fixation Route surveying Deformation measurements Setting up, e.g. in the installation, housing and engineering construction Setting out work in engineering construction Parallactic angle measurements Tachometry on flat terrain Trigonometric height measurements Fast, reliable, accurate - Centralising, targeting, reading upright and not reversed telescopic view coarse/fine focusing automatic height index stabilization combined operating clamping lever for securing the telescope coaxial fine adjustment for lateral and vertical movements of the telescope proven scale display, clear and easy to read Suppressible vertical grid in different colours to prevent confusion Repeater clamp for circle orientation, repetitive angle measurement and mechanical transfer of direction Magnetic freedom for performing compass measurements Functional and user-friendly arrangement of all controls for a quick and easy measuring process Guaranteed precision of the manufacturer Medium error of one in 2 telescopes measured direction +/-3" (+/-1mgon) of an angles that is repeated three times forward/backward +/-1" (+/-0.3mgon) Image by the telescope upright and not reversed Magnification of telescope 30x Free lens diameter 40 mm View angle 1.3 ° Shortest focusing distance 1.5 m Multiplication constant 100 Additive constant 0 Spirit level (angle value) 30"/2mm Setting accuracy of the pendulum +/-1" Pitch circle diameter 86 mm Pitch interval 1gon or 1° Scale interval 10mgon or 1' Accuracy of the scale 2mgon or 0.1' Magnification of the reading microscope Hz 70 x, V 58 x. The device is used, fully functional and will be shipped well packed. Insured shipping with track and trace.