Inspecting with Optical Comparators provides an overview of the optical comparator, which uses optics to project an enlarged, two-dimensional shadow of a part onto a glass screen for measurement of ...

The new Compact 500 Series VisionGauge® Digital Optical Comparator is the perfect solution for space-limited applications. It provides full functionality for smaller parts, in a significantly ...

Prototype optical comparator (s) do not qualify as meeting the requirements for this equipment. 2.0 Purpose ...