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 5855-01-365-4287
NSN 5920-01-090-4363
NSN 5975-00-332-7221
NSN 6105-01-242-9592
NSN 6620-00-150-6514
NSN 6135-00-078-9931
NSN 4140-01-463-2529
NSN 5835-00-289-9080
NSN 6130-01-187-0075
NSN 5915-01-553-0710
NSN 6220-00-615-2168
NSN 5835-01-152-9483