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 5855-01-442-6840
NSN 6110-01-501-5131
NSN 6130-00-081-3971
NSN 6240-00-948-6652
NSN 6645-01-607-4078
NSN 6135-01-210-8715
NSN 5910-01-494-6061
NSN 6645-00-073-9949
NSN 5985-00-217-1624
NSN 5905-01-004-0863
NSN 5895-01-038-1237
NSN 5945-01-555-5509