| GENERAL CHARACTERISTICS ITEM DESCRIPTION | RECTANGULAR SHAPED ALUMINUM PLATE W/ELONGATED HEXAGONAL ALUMINIZED MIRROR ATTACHED BY ADHESIVE; METAL PLATE W/FASTENERS ON THREE CORNERS,FOURTH CORNER BEVELED; PLATE IS 1.500 IN. H,1.350 IN. W,0.100 IN. THK; MIRROR DEFLECTS PROJECTED IMAGE UPWARDS TO BEAM SPLITTER ASSEMBLY |