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 5945-01-631-0175
NSN 6650-01-115-7981
NSN 5920-00-815-0529
NSN 6240-01-258-6298
NSN 5965-01-160-9819
NSN 2925-01-389-1683
NSN 6610-01-527-8006
NSN 5999-01-587-5241
NSN 6110-01-445-6347
NSN 6240-01-647-0790
NSN 5855-00-237-4088
NSN 6240-00-400-7980