Archived posting to the Leica Users Group, 2000/01/24
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]They respond in exactly the same way as other B&W films - Blue, Green, Yellow, Orange, Red filters modify the contrast and relative tonalities of colors in the subject. The spectral response of the individual film (T400CN or XP2, etc) can be found in the technical datasheets; they're roughly comparable to Tri-X and other films. Godfrey >To pose a completely naive question: what're the effects of filters on >C-41 process B&W emulsions? I looked at Kodak's tech info on T400CN and, >unless I'm missing the obvious (always possible!), couldn't find any >discussion of this. Does one treat them as though they were ordinary B&W >emulsions?