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 6685-01-213-6245
NSN 6685-01-101-2574
NSN 2925-01-271-8727
NSN 6150-01-115-8426
NSN 5998-01-164-5906
NSN 5945-01-655-7287
NSN 6220-01-242-9031
NSN 5965-01-341-1480
NSN 5895-01-037-8699
NSN 6320-01-659-2819
NSN 5950-01-659-2597
NSN 5905-01-463-2803