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 6220-01-495-2020
NSN 5965-01-430-4654
NSN 5935-00-271-9531
NSN 6320-01-399-6177
NSN 4140-01-557-5790
NSN 4140-01-266-4519
NSN 6150-01-607-6612
NSN 6610-01-149-9749
NSN 6650-00-295-3609
NSN 5855-00-973-5717
NSN 5915-00-644-5735
NSN 6610-00-352-7004