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 5905-01-524-5221
NSN 5925-01-139-9972
NSN 6130-01-462-6084
NSN 5910-01-038-0923
NSN 5915-01-642-8040
NSN 6220-01-510-6706
NSN 5910-01-453-8855
NSN 5905-00-459-2442
NSN 5915-01-357-6158
NSN 5950-01-553-0384
NSN 6150-00-316-3223
NSN 5905-01-121-0318