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 7035-00-763-6180
NSN 5915-00-910-6130
NSN 6610-01-511-5260
NSN 5998-01-424-8220
NSN 5855-00-089-3974
NSN 5945-00-909-8548
NSN 6150-01-009-9875
NSN 5935-01-566-5036
NSN 5998-01-563-1173
NSN 6645-01-213-1739
NSN 5895-00-263-3983
NSN 5905-00-265-1659