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 6145-01-194-5556
NSN 5998-01-429-0382
NSN 5945-00-439-6199
NSN 6110-00-248-8975
NSN 5855-00-185-1560
NSN 6130-00-179-3069
NSN 6220-00-316-2500
NSN 4140-01-107-7382
NSN 6145-01-350-6943
NSN 5945-01-481-4504
NSN 5985-01-468-7295
NSN 5935-00-925-2536