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 5985-01-130-3989
NSN 6610-01-421-5367
NSN 5915-01-021-8096
NSN 6135-01-441-0518
NSN 6685-01-349-4450
NSN 5960-00-246-4623
NSN 6650-01-594-7846
NSN 5905-01-295-0603
NSN 5935-01-027-7898
NSN 7035-00-206-6123
NSN 6135-01-120-9812
NSN 6645-01-553-3599