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 6240-01-564-5426
NSN 2925-01-456-6840
NSN 6110-00-123-1793
NSN 6620-00-815-2281
NSN 6150-00-400-2952
NSN 5925-01-633-5379
NSN 6130-00-758-7435
NSN 6150-01-115-5938
NSN 5998-00-721-4701
NSN 5835-01-580-0446
NSN 2925-00-504-2363
NSN 6150-01-010-2988