Qualityfeatures: . High precision granite base, column and workbench surfacetoensure very high stability and rigidity.. Two layers workbench design, precision class V type guide tracktoensure very high mechanic precision.. Three shafts precise friction drive, sensitive and reliable,freeof back gap and with quick movement. High quality optical system and high resolution CCD, toensurehigh quality measurement image.. LED circular surface light source and outline light source,thesurface light’s ability to go up and dow for biganglelighting.. Precise optical ruler with a resolution of 0.001mm and arepeatprecision of 0.001mm.. Professional measurement software with powerful function andeasyoperation.Technicalparameters: Spare parts:◆ Optional British Renishaw contact type probe for 3Dsize measurement.◆ rack and a dust sheet provided together with the system◆ Optional computer