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 6110-00-906-6244
NSN 6150-01-085-6647
NSN 5990-00-913-7052
NSN 6645-01-641-7066
NSN 5910-01-375-0636
NSN 6135-01-124-2376
NSN 5965-01-187-4008
NSN 5960-00-059-3082
NSN 5935-01-613-5298
NSN 6150-00-727-3774
NSN 6145-01-483-9013
NSN 6645-01-462-2101