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 6220-00-984-5181
NSN 5975-01-484-0968
NSN 5915-01-183-2843
NSN 6240-00-484-1190
NSN 5996-01-290-5878
NSN 5835-00-243-0594
NSN 5945-01-142-2182
NSN 5915-00-496-4099
NSN 5930-00-551-8612
NSN 6105-01-157-5914
NSN 6320-01-307-0467
NSN 5965-01-126-7500