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 5915-00-887-6119
NSN 5895-01-014-1704
NSN 6645-01-616-8996
NSN 5895-01-444-0700
NSN 5930-00-679-9535
NSN 6685-01-077-9496
NSN 5990-00-446-0518
NSN 5835-01-491-4613
NSN 6130-01-634-0603
NSN 6110-01-433-9066
NSN 5935-01-062-3692
NSN 6240-01-510-8695