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 7035-01-524-8969
NSN 5950-00-299-2874
NSN 6650-01-183-0711
NSN 5925-01-464-0390
NSN 4140-01-123-8801
NSN 6320-00-790-4844
NSN 6145-01-071-3482
NSN 5965-00-103-5000
NSN 6620-00-257-2783
NSN 2925-01-090-2391
NSN 4140-01-353-5031
NSN 5985-01-542-4529