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 5996-00-518-4880
NSN 5895-01-634-0630
NSN 4140-00-133-7986
NSN 6620-01-154-4209
NSN 6110-01-648-0073
NSN 5935-01-228-3491
NSN 5930-01-296-3050
NSN 5950-00-579-2222
NSN 5996-01-134-7638
NSN 6610-01-167-1771
NSN 5999-01-607-0289
NSN 5910-01-015-3946