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 6620-00-321-9731
NSN 4140-01-301-4651
NSN 5965-00-893-4705
NSN 5935-01-056-4691
NSN 6240-00-564-7914
NSN 5895-01-317-9388
NSN 5945-00-318-5934
NSN 5835-00-707-6266
NSN 6135-01-222-5464
NSN 5965-01-192-1366
NSN 5960-00-597-2680
NSN 7035-01-593-5694