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 5998-01-644-5274
NSN 5945-00-930-1490
NSN 6650-01-426-4253
NSN 5999-00-827-6580
NSN 6105-01-134-9915
NSN 5975-00-767-0976
NSN 6320-00-456-0836
NSN 5985-00-677-8177
NSN 6110-00-340-3280
NSN 4140-01-068-3500
NSN 5855-01-136-9532
NSN 6610-00-446-9269