| GENERAL CHARACTERISTICS ITEM DESCRIPTION | CHECKS ACCURACY OF MAIN DISPLAY IMAGE ROTATIONAL ALIGNMENT,COMBINER ELEVATION ANGLE POSITION AND COMBINER AZIMUTH ADJUSTMENT TRAVEL; C/O 3/8 IN. ALUMINUM ALLOY BASE PLATE W/PLATFORM PLATE HINGED ON ONE EDGE,JACKING SCREW OPPOSITE HINGED EDGE TO TILT PLATFORM,THREE CLAMPING DEVICES ATTACHED TO PLATFORM TO SECURE OPTICAL MODULE,THEODOLITE MOUNTING PILLAR AND LOCATION PLATE ATTACHED AT ONE END OF BASEPLATE OPPOSITE PLATFORM |