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 5998-00-212-1315
NSN 5996-01-658-0704
NSN 5910-01-610-7734
NSN 5945-01-406-3497
NSN 6685-01-621-3219
NSN 6110-00-181-5634
NSN 5945-01-344-0938
NSN 6110-01-392-9108
NSN 5895-00-988-3472
NSN 7035-01-587-5644
NSN 5915-01-258-5799
NSN 5998-01-534-6768