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 5990-01-284-0418
NSN 6145-01-660-3158
NSN 5990-01-219-2703
NSN 6105-01-012-4176
NSN 6240-00-594-7138
NSN 5920-00-099-0826
NSN 5835-01-346-8909
NSN 6610-01-531-6980
NSN 5999-01-563-9608
NSN 6150-00-593-5199
NSN 6240-01-117-1934
NSN 5935-01-057-9684