A device used to automatically control the quantity of illumination required to expose lithographic plates or photographic negatives regardless of fluctuations in the source.
Classification: Apparatus and equipment for photographic labs nesoi
NSN 6145-01-389-4350
NSN 6150-01-572-8989
NSN 6135-01-629-0198
NSN 5930-01-142-1474
NSN 7035-00-803-3056
NSN 6685-00-089-4480
NSN 5905-01-123-2771
NSN 5960-00-246-4623
NSN 5920-00-584-4592
NSN 5965-01-062-8730
NSN 5950-00-492-2786
NSN 5930-01-519-2590