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 6320-01-366-5157
NSN 5915-00-622-6762
NSN 6620-00-929-1188
NSN 5950-01-218-5510
NSN 7035-00-931-9415
NSN 5905-01-481-3568
NSN 5985-01-541-4797
NSN 5950-01-526-9737
NSN 5998-01-474-5577
NSN 6650-01-371-2356
NSN 5975-01-328-7481
NSN 6650-01-127-8002