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 6110-00-059-7028
NSN 7035-01-351-4111
NSN 6620-01-603-6442
NSN 5905-00-363-3590
NSN 5935-01-046-7459
NSN 6150-01-014-5691
NSN 5930-01-365-8162
NSN 5975-01-592-3597
NSN 6110-01-529-6961
NSN 6150-01-343-1836
NSN 2925-00-596-9775
NSN 5920-01-011-3377