Nikon V 12 B Optical Comparator

Models in this family

1. V 12 B Optical Comparator

   The Nikon V-12B is a benchtop optical profile projector that displays an image of the sample on a 12-inch (305mm) screen for precise X-Y and optional angular measurement.

   Cited variants

   Designation	Generation	Vintage	Changes	Source
   V-12BDC	—	—	Built-in digital XY counter (1 mm/0.5 mm selectable) and built-in digital protractor (360° rotation reading to 1 minute arc)	exceltechnologies.com[1]
   V-12BD	—	—	Built-in digital protractor; XY counter not provided	exceltechnologies.com[1]
   V-12BSC	—	—	Built-in digital XY counter (1 mm/0.5 mm selectable); digital protractor not provided	exceltechnologies.com[1]
   V-12BS	—	—	No built-in digital XY counter or digital protractor	exceltechnologies.com[1]

Sources