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 5855-00-165-3093
NSN 5996-01-272-7034
NSN 5999-01-052-1408
NSN 5985-00-627-1336
NSN 5996-01-444-3915
NSN 5985-01-072-8568
NSN 5960-01-003-8480
NSN 6110-01-633-9660
NSN 5920-00-829-3634
NSN 5999-01-246-2777
NSN 5855-01-455-4910
NSN 6110-00-257-1446