CRANBERRY TOWNSHIP, Pa.--(BUSINESS WIRE)--TESCAN, a world leading manufacturer of scanning electron microscopes and focused ion beam workstations has delivered its 1000th VEGA-3 Variable Pressure Scanning Electron Microscope to the University of Montana geosciences department. Continuing a tradition of technical advancement and excellence, TESCAN offers unique and state of the art electron microscopy and focused ion beam solutions to the international research and academic communities.