Qualityfeatures: . High precision granite base, column and workbench surface toensurevery high stability and rigidity.. Two layers workbench design,precisionclass V type guide track to ensure very highmechanicprecision.. Three shafts precise frictiondrive,sensitive and reliable, free of back gap and withquickmovement. High quality optical system andhighresolution CCD, to ensure high qualitymeasurementimage.. LED circular surface light sourceandoutline light source, the surface light’s ability to go up anddowfor big angle lighting.. Precise optical ruler with aresolutionof 0.001mm and a repeat precision of0.001mm.. Professional measurement softwarewithpowerful function and easy operation.Technicalparameters: Spare parts:◆ Optional British Renishaw contact type probe for 3 Dsizemeasurement.◆ A rack and a dust sheet provided together withthesystem◆ Optional computer