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 5945-01-254-6629
NSN 6320-01-342-7548
NSN 6620-01-009-5921
NSN 5855-01-448-9794
NSN 5990-01-387-6114
NSN 5960-00-755-7017
NSN 5905-01-127-7048
NSN 4140-00-880-6918
NSN 5920-00-503-0862
NSN 5950-00-130-6568
NSN 7035-01-515-3490
NSN 6620-01-068-4498