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 6620-00-946-8060
NSN 6240-01-088-7629
NSN 5835-00-407-6820
NSN 6610-00-917-6763
NSN 5996-01-659-9365
NSN 6240-00-421-5368
NSN 6150-01-551-7471
NSN 5835-00-572-7445
NSN 5935-01-521-3143
NSN 5925-01-019-9703
NSN 5915-00-881-5067
NSN 6110-01-123-0446