Topcon Releases LN-50 3D Laser From: Topcon Positioning Systems
Intended to be a solution for digital layout, the LN-50 has a 50-meter (164-ft.) range as compared to the longer-range, full-featured LN-150.
Ray Kerwin Topcon Positioning Systems Topcon Digital Layout Point Manager Autodesk Revit Digital Layout
Source: forconstructionpros.com