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 5935-01-346-0786
NSN 5925-00-223-9552
NSN 6135-01-540-9655
NSN 6150-01-056-8894
NSN 6110-01-373-6096
NSN 7035-01-580-5868
NSN 5990-01-384-9747
NSN 2925-01-058-1718
NSN 6105-01-123-8887
NSN 7035-01-158-7673
NSN 5920-00-670-4674
NSN 5925-01-381-9573