Table 2: Technical specification of laser scanner Faro Focus3D 120 [28].

Measurement range 120m
Minimum range 0,60m
Ranging error* ±2mm
Measurement rate Up to 976.000 points/sec
Horizontal scan range 360°
Vertical scan range 305°
Horizontal step size 0.009° (40,960 3D pixels on 360°)
Vertical step size 0.009° (40,960 3D pixels on 360°)
Laser type Class 3R (20mW)
Laser wavelength 905nm
Beam divergence: 0.19mrad (0.011°)
Weight 5 kg.

*Ranging error is defined as the systematic measurement error around 10m and 25m