| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ASPHERIC LENS ASSEMBLY;SINGLE ELEMENT GLASS F/2.2 LENS;3.25 IN. DIA APERTURE;LENS CELL MATL,ALUMINUM ALLOY 6061,QQ-A-220/8 T6,T6510,OR T6511;LENS MATL,OPTICAL GLASS MIL-G-174 CL 1,GR A,BK 7,517-642;LENS SURF QUALITY 80-50 MIL-O-13830;3.750 IN.O/A DIA BY 1.380 IN.THK |