GENERAL CHARACTERISTICS ITEM DESCRIPTION | DEVIATES A COLLIMATED LIGHT BEAM FROM 0.0 THRU A MAX OF APPROX 1000.0 SEC OF ARC FOR 5461 A LIGHT; BASE W/KNOB DEVIATES LIGHT IN AZIMUTH,ROTATE HOUSING 90.0 DEG TO THE OTHER BASE TO DEVIATE IN AN ELEVATION PLANE; APERATURE 3.750 IN DIA; WEDGE SCALE GRAD IN DEG FULL CIRCLE; RETICLE SCALE GRAD IN MIN THRU 1.0 DEG; ANGULAR DIRECT READING OF 1.0 MIN; MATL WEDGES GLASS,JAN-G-174,BSC-2,517-645 GR A |