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 6150-00-058-8669
NSN 5945-01-515-5574
NSN 5950-01-172-0073
NSN 5960-00-140-9583
NSN 5965-01-534-9961
NSN 5915-01-453-1731
NSN 5925-01-070-7436
NSN 6610-01-336-2787
NSN 6685-00-361-1798
NSN 5905-00-307-4358
NSN 6130-00-539-6809
NSN 7035-01-359-6108