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 5905-01-100-1146
NSN 5930-00-833-7689
NSN 5920-01-359-5925
NSN 5935-01-210-1860
NSN 5975-01-363-8639
NSN 5915-01-262-4771
NSN 2925-01-594-5385
NSN 6105-00-958-7328
NSN 5920-00-717-6839
NSN 5965-00-722-7574
NSN 6145-01-207-4644
NSN 5920-01-391-6229