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 6620-01-187-7267
NSN 6685-00-397-3629
NSN 6135-01-074-2529
NSN 6610-01-111-6418
NSN 6130-01-386-6316
NSN 5935-00-185-1446
NSN 7035-00-205-8739
NSN 5950-01-608-4489
NSN 7035-01-209-0045
NSN 5996-01-415-3098
NSN 5905-01-306-9491
NSN 5920-01-524-5238