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 5905-01-483-1701
NSN 6645-00-574-9712
NSN 5905-00-189-0683
NSN 7035-00-511-8617
NSN 5935-00-057-8780
NSN 6150-01-352-2184
NSN 6240-01-609-2301
NSN 6110-00-421-3549
NSN 6645-01-162-4509
NSN 5999-01-479-0443
NSN 6610-00-216-6538
NSN 6150-01-100-3413