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 5998-00-455-5254
NSN 6105-00-775-6072
NSN 6685-01-562-1364
NSN 5960-01-649-1341
NSN 5835-01-305-8866
NSN 5996-01-044-6241
NSN 2925-01-172-9209
NSN 6130-01-562-9314
NSN 2925-01-110-1467
NSN 6220-01-536-6088
NSN 5935-01-155-3752
NSN 5935-01-641-0319