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 2925-01-197-7864
NSN 5960-01-142-1995
NSN 5960-00-311-8787
NSN 5835-00-402-8387
NSN 5950-01-065-3021
NSN 5950-01-053-8434
NSN 5910-01-476-4870
NSN 7035-00-941-4949
NSN 6135-01-226-4071
NSN 5920-01-235-9522
NSN 5895-01-268-1680
NSN 5996-01-124-2407