OK, I'll admit that I was being a bit mischevious in inferring that the films might be identical. Accepting that they are different, the printing machine, scanner, or whatever, must then be correctly adjusted for each type of film to get the best results. If not, obviously different results.....
Originally Posted by BrianShaw
Still, I suggest, a lot of hype in packing virtually identical films for different markets. I live near the site of one of the former Kodak factories in the UK where films were finished and packed, and a close friend who worked there confirms that film from identical master rolls was finished under different names for different markets. (I have no reason to doubt this, it was well after the factory closed and he took early retirement, he was previously under a confidentiality employment contract.) No different to many other products.