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 5920-01-074-4333
NSN 5915-00-617-9477
NSN 5910-01-642-9741
NSN 5930-00-240-6485
NSN 6320-01-414-7099
NSN 6320-01-089-9086
NSN 6150-00-578-6464
NSN 5935-01-324-9679
NSN 5996-00-383-6173
NSN 6135-00-107-6662
NSN 6240-01-068-3491
NSN 5930-01-619-1305