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 6620-01-350-0323
NSN 5965-00-078-5770
NSN 6645-01-179-0243
NSN 5930-00-262-0889
NSN 2925-00-497-7808
NSN 6130-01-357-6602
NSN 6610-01-032-6004
NSN 5835-01-647-6426
NSN 5835-01-555-8963
NSN 6105-00-753-5369
NSN 6620-01-361-8685
NSN 5895-00-094-2508