A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
Classification: Military equipments not identified by kind
NSN 6105-01-245-8700
NSN 6150-00-104-8035
NSN 5935-01-167-6158
NSN 4140-00-707-5963
NSN 6620-01-530-5889
NSN 5930-00-446-1829
NSN 6650-01-437-0855
NSN 6220-01-530-6506
NSN 6610-01-448-6059
NSN 6220-00-242-7065
NSN 6110-01-277-9324
NSN 5945-00-892-9842