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 6645-01-080-6052
NSN 6650-00-161-4122
NSN 5910-01-604-4094
NSN 5985-01-461-3531
NSN 6650-00-809-1817
NSN 6240-01-303-0142
NSN 5935-00-753-7279
NSN 6610-01-120-7670
NSN 5996-01-137-7626
NSN 7035-01-387-0493
NSN 6220-01-584-0934
NSN 6685-00-514-5329