A paper or cardboard, usually with various sized die-cut openings, used in blocking out part of the photographic image on a lantern slide, usually the edges.
Classification: Apparatus and equipment for photographic labs nesoi
NSN 5975-01-238-4938
NSN 6105-00-738-9415
NSN 6650-01-549-0105
NSN 5920-01-623-0638
NSN 6105-01-182-4084
NSN 5920-01-152-4949
NSN 5965-01-600-0566
NSN 6135-01-350-5845
NSN 5920-01-310-5687
NSN 5975-01-411-6597
NSN 5998-00-761-5549
NSN 5998-00-908-9908