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 5985-00-518-3872
NSN 5855-01-492-9795
NSN 5996-00-019-8480
NSN 6610-00-008-6470
NSN 5855-01-512-1926
NSN 7035-01-607-0271
NSN 2925-01-462-1620
NSN 5910-01-085-7218
NSN 5965-00-849-1313
NSN 5985-00-684-6847
NSN 5950-00-961-3725
NSN 5998-01-420-6465