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: Apparatus & equipment, automatically developing photographic film/paper in rolls, automatically exposing developing film to roll of photographic paper
NSN 6220-01-644-1362
NSN 6240-01-540-2749
NSN 7035-01-377-0760
NSN 6145-01-616-4039
NSN 6150-00-291-8319
NSN 5950-00-689-4711
NSN 6130-01-619-3905
NSN 5990-00-659-8067
NSN 5960-01-567-1096
NSN 7035-00-153-3826
NSN 6135-00-134-6648
NSN 7035-00-225-6499