This comparator with a two-axis KA counter uses 120 volts of alternating current with a selectable resolution and 10x magnifying lens. Its accuracy is +/- 0.1% (contour) and +/- 0.15% (surface), and its telecentric system contour illumination uses a 24-volt, 150-watt halogen bulb. Its table size is 18 x 6 inches with a 10 x 6-inch, X-axis table travel and a two-inch, Y-axis vertical focus travel.