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 5925-01-150-6502
NSN 5960-01-425-1454
NSN 5855-01-020-7982
NSN 5925-01-310-3667
NSN 6135-00-027-3914
NSN 2925-01-225-0713
NSN 5925-00-977-0916
NSN 6220-00-334-7008
NSN 5996-01-487-8782
NSN 5965-00-067-0290
NSN 6150-00-218-0891
NSN 2925-01-018-6725