Special Features:

Components include alignment reticle, light source diffuser/holder, storage case; alignment reticle dimensions: 4.375 in. Dia., frame 3/8 in., weight 3/4 lbs.; light source diffuser/holder dimensions: 5 1/8 in. Lg., 4 1/8 in. W., weight 1/2 lbs.; purpose is to provide means to measure angular displacements on the hud combiner assembly during mechanical adjustment of hud boresight

Properties:

A specific number of devices designed to check the harmonization or possibly boresighting of the armament system installed in an aircraft with the opto-electronic target kit in simulated flight systems of the aircraft on the ground.