Leica 3D Disto User Manual page 17

3D Disto, Technical Terms and Abbreviations
Areas
Plumb up and
horizon
a
b
3D Disto_020
a
3D Disto_014
a) Tilted area, as measured
b) Horizontal area, calculated by 3D Disto
b
a) Plumb up:
Point on the plumb line above the observer.
b) Horizon:
Plane/Line 90° to the plumb line.
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