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 6650-00-078-5773
NSN 6610-01-083-1446
NSN 5985-01-654-9729
NSN 6145-01-028-6735
NSN 6620-00-193-9503
NSN 5945-01-630-2480
NSN 6240-01-232-1703
NSN 5920-01-212-0587
NSN 6320-01-607-1491
NSN 6130-01-318-0725
NSN 5975-00-893-1324
NSN 5915-01-192-9000