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 5950-01-125-4171
NSN 2925-01-430-4206
NSN 6105-01-423-1417
NSN 5999-01-383-8302
NSN 5835-01-426-6573
NSN 6150-01-167-0911
NSN 5935-00-800-0985
NSN 5920-01-542-9143
NSN 6610-00-155-1334
NSN 6130-01-123-2694
NSN 6105-00-794-5810
NSN 5835-01-132-5894