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 5920-01-622-0737
NSN 5975-00-647-4968
NSN 6150-00-930-0559
NSN 7035-00-205-1932
NSN 5915-00-617-9477
NSN 4140-01-360-0719
NSN 5965-00-785-5100
NSN 6105-01-273-0596
NSN 5960-00-161-3728
NSN 6105-01-181-3369
NSN 5999-01-085-5540
NSN 5925-01-544-0001