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 5895-01-366-5879
NSN 5945-01-577-0307
NSN 7035-01-472-1999
NSN 6130-01-574-9954
NSN 6110-01-554-8653
NSN 6645-01-146-3323
NSN 6240-01-543-0193
NSN 5925-00-250-4372
NSN 6145-01-487-5589
NSN 6150-00-058-8669
NSN 5915-01-292-2078
NSN 6110-01-313-2263