Metal w/weighted base, 2.000 in.Viewing lens, adjusted for perfect focus
An item consisting of a magnifying lens, a ground glass with centering lines, and a mirror. It is used to facilitate critical focusing of small areas of projected images, the image being reflected by the mirror upon the ground glass and viewed through the magnifying lens.
Classification: Apparatus & equipment, automatically developing photographic film/paper in rolls, automatically exposing developing film to roll of photographic paper
NSN 6620-00-280-2874
NSN 6110-01-654-5278
NSN 6685-01-182-5130
NSN 2925-01-035-1096
NSN 5930-01-064-2023
NSN 6645-01-598-8118
NSN 5935-01-580-0321
NSN 5855-01-203-4719
NSN 6645-00-070-0896
NSN 5965-01-585-0904
NSN 2925-01-501-1104
NSN 5975-00-522-7125