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 6150-01-627-0064
NSN 6320-01-054-3046
NSN 5925-01-453-0651
NSN 6220-01-370-9438
NSN 6320-01-384-3850
NSN 6610-00-133-4508
NSN 5910-01-057-5695
NSN 5925-01-401-5314
NSN 5905-01-440-9746
NSN 5835-00-244-4956
NSN 5835-01-263-1293
NSN 5965-00-711-6419