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 5965-01-065-5544
NSN 5996-00-141-3945
NSN 6145-00-517-6666
NSN 5996-01-566-0344
NSN 6645-00-451-6462
NSN 2925-01-350-8372
NSN 6645-01-062-6212
NSN 5855-00-174-3482
NSN 5920-00-839-2318
NSN 6145-00-291-5388
NSN 5996-01-599-8952
NSN 4140-01-241-7870