SALES ·  SERVICE Over 50 Years Experience in Calibration & Repair

QL-20 OGP Model QL-20 Optical Comparator, 20" screen size, Control X-Y Axes power, 6-position Power lens turret,10x-20x-50x lens systems, travel 8" horizontal x 6" vertical, mercury arc projection/ reflection, Dimetric Plus Geometric Readout display, digital protractor. calibrated, certified. Manufacturer: Optical Gaging Products Contact us about this model