Robb Precision Tool Services has recently purchased an Optical Comparator which will expand their extensive calibration capabilities to include Optical Retiles, Thread Pitch Gages, Thread Mic Standards, Glass Scales and various other gages.<br />
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An Optical Comparator is an inspection machine that projects magnified images up to 50x its actual size. The images are put onto a glass screen using illumination sources, lenses and mirrors giving a 2-D measurement. This process allows the ...This story is related to the following:Inspecting Machinery | Comparators |