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 6645-00-531-4820
NSN 5920-01-315-8080
NSN 5999-00-398-1583
NSN 6105-00-211-5746
NSN 5960-01-123-8775
NSN 5985-01-391-0913
NSN 4140-00-228-3661
NSN 5950-01-422-8292
NSN 5945-01-487-6446
NSN 5915-01-172-4298
NSN 5965-01-354-7038
NSN 5960-01-328-8248