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 5855-00-444-2298
NSN 6650-01-592-5713
NSN 6610-01-023-6073
NSN 5985-01-067-9137
NSN 4140-00-555-1305
NSN 5930-01-508-5039
NSN 5920-00-529-0618
NSN 6645-00-460-0528
NSN 6645-00-796-7206
NSN 5895-01-593-8724
NSN 5905-00-139-3239
NSN 6110-01-510-9585