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 5915-01-062-8673
NSN 2925-01-374-2402
NSN 6610-01-267-9881
NSN 6620-01-589-5411
NSN 6150-00-868-1862
NSN 6620-00-214-3949
NSN 2925-01-363-5978
NSN 6610-01-448-2590
NSN 5945-01-253-9208
NSN 6620-01-290-8209
NSN 5996-00-336-3046
NSN 2925-00-127-7828