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 6135-01-459-1239
NSN 6650-01-319-3923
NSN 6135-01-562-6582
NSN 6685-00-160-1313
NSN 6610-00-216-6538
NSN 7035-00-631-3782
NSN 6620-01-310-4916
NSN 5905-01-326-2143
NSN 5960-00-623-4309
NSN 5965-01-123-3770
NSN 5835-01-055-2327
NSN 6610-01-338-0628