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 5910-00-130-2779
NSN 6645-01-467-9983
NSN 5975-01-167-5991
NSN 6320-01-119-3935
NSN 5925-01-490-2649
NSN 5920-00-649-6185
NSN 6105-00-075-9786
NSN 6645-01-249-3258
NSN 5920-01-073-2537
NSN 5930-01-029-9109
NSN 6145-01-358-6049
NSN 5998-01-512-9690