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 5895-00-292-2872
NSN 6150-01-527-8714
NSN 6105-00-632-4848
NSN 5855-01-502-6414
NSN 6110-01-648-4937
NSN 5910-01-417-2597
NSN 5895-00-187-5280
NSN 6645-01-123-9277
NSN 6145-01-602-1154
NSN 5945-01-438-1561
NSN 5855-01-020-7982
NSN 5975-01-269-5607