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 5998-01-278-4410
NSN 5945-01-392-6031
NSN 6650-01-209-6318
NSN 6105-01-259-8289
NSN 5999-00-269-2498
NSN 6685-00-005-5392
NSN 5998-01-547-8583
NSN 6650-01-399-8552
NSN 6610-01-412-0058
NSN 6110-01-165-4075
NSN 6135-01-363-5109
NSN 5915-01-394-9461