An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.
Classification: Military equipments not identified by kind
NSN 6145-01-442-3511
NSN 5960-01-119-4609
NSN 5925-00-724-4388
NSN 5935-01-254-2968
NSN 5910-00-407-7620
NSN 6130-01-147-5049
NSN 5960-01-421-0887
NSN 6650-01-483-4267
NSN 5996-01-264-8463
NSN 5998-01-233-3838
NSN 5950-00-596-8102
NSN 4140-01-468-0127