Nikon Metrology Datasheets for Optical Comparators

Optical comparators are instruments that project a magnified image or profile of a part onto a screen for comparison to a standard overlay profile or scale. 
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Product Name Notes
Vertical Optical Comparator -- V-12B Nobody knows better than Nikon how to combine greater precision with easier operation; so you can concentrate on your project and not on your equipment. These projectors feature a 12"...
Vertical Optical Comparator -- V-20B With improved image brightness and resolution, the V-20B delivers images with excellent clarity, while enabling observation in a comfortable posture. It features a large effective screen diameter of 500mm and...