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 5835-01-039-1814
NSN 5960-01-170-4057
NSN 5915-01-652-1173
NSN 5905-01-603-2117
NSN 7035-01-012-2259
NSN 5985-01-372-8108
NSN 6685-01-443-3284
NSN 6240-00-469-7986
NSN 5930-01-485-2415
NSN 5975-01-117-0591
NSN 5975-01-215-1205
NSN 5945-01-029-3575