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 5960-01-465-6847
NSN 5985-00-797-3985
NSN 6610-00-827-4385
NSN 6145-01-319-2182
NSN 6620-01-625-2855
NSN 6645-00-004-0510
NSN 5935-00-771-7861
NSN 5915-00-561-0380
NSN 6610-00-719-9774
NSN 6685-01-346-6711
NSN 5910-00-346-5917
NSN 6240-01-631-8680