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 5935-01-342-1040
NSN 5999-01-519-9353
NSN 5965-01-200-6613
NSN 6110-00-152-1529
NSN 5996-01-609-8502
NSN 6220-01-497-6244
NSN 4140-00-288-9826
NSN 6150-01-245-1390
NSN 5998-00-262-4879
NSN 5975-00-080-7575
NSN 5855-01-369-4192
NSN 5950-00-371-7111