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 6320-01-547-2743
NSN 6610-00-516-4228
NSN 6240-00-911-4832
NSN 5965-01-026-9865
NSN 6130-01-351-4922
NSN 5960-00-499-6781
NSN 5975-00-471-8431
NSN 5835-00-936-8753
NSN 5965-01-433-1974
NSN 6650-00-071-3102
NSN 5910-00-497-5843
NSN 5905-00-458-9500