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 5895-01-319-3846
NSN 5930-00-181-5885
NSN 6620-01-524-9112
NSN 6130-01-029-4550
NSN 5920-01-305-8449
NSN 6320-01-461-5866
NSN 5920-01-500-7517
NSN 6145-01-215-6061
NSN 5835-00-811-4554
NSN 5950-01-598-3953
NSN 4140-01-382-6831
NSN 6320-01-039-5891