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 6685-01-468-6711
NSN 5965-01-416-9564
NSN 5925-00-274-3195
NSN 6645-01-452-3354
NSN 6110-01-633-9660
NSN 5920-01-553-3340
NSN 6150-01-252-7925
NSN 5985-01-167-8574
NSN 6130-01-190-3332
NSN 6620-00-780-7786
NSN 6320-00-925-0558
NSN 5990-01-493-4039