Cross section of Ektachrome Commercial, Type 7255. Scource: Groet, N. H./Liberman, M./ Richey, F. (1959): An Improved Professional 16mm Reversal Camera Film. In: JSMPTE, Vol. 68, January 1959, p. 9.
Subtractive 3 color: dye coupling (or Chromogenic) process, reversal, still photography and film
“Brand name for various reversal films from Eastman Kodak (full name: Eastman Ektachrome) based on the Eastman Colour process.
a) Ektachrome Commercial is a 16 mm film with flat gradation manufactured since 1958 for recordings from which ...
Eastman Kodak reversal film duplication stock for (semi)professional use. Replaced Type 5265. Type 7387 introduced in 1964 as improved version. Difficult to see the difference (BL).