Sensitivity Tests with an Ultra-Speed Negative Film

P. H. Arnold

The sensitivity of Ultra-Speed Panchromatic negative film is discussed in comparison to the speed of Superpan Negative film. A variety of testing methods, employing sensitometers miniature still cameras, motion picture cameras, and different positive printing devices, are used in the determinations.

Print ISSN
Published
1938-05
Content type
Original Research
DOI
10.5594/J16578