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 7035-01-091-7481
NSN 6685-01-263-9439
NSN 6650-01-096-6803
NSN 6610-01-099-0303
NSN 5935-01-590-7157
NSN 5990-01-452-0911
NSN 6145-01-367-6503
NSN 5920-01-158-4400
NSN 5925-01-324-2672
NSN 2925-00-137-1209
NSN 6145-01-395-5112
NSN 5915-01-484-9097