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 5945-01-340-8784
NSN 5855-01-648-2674
NSN 5998-00-150-0513
NSN 5895-01-166-4277
NSN 6610-01-212-2969
NSN 6220-01-332-4698
NSN 4140-01-422-7319
NSN 6145-01-392-2208
NSN 6240-01-180-3720
NSN 6320-01-108-5933
NSN 5920-01-413-1608
NSN 6620-01-441-7896