Archived posting to the Leica Users Group, 2002/03/10
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]yes, presumably, every pass will cumulatively increase film fog by some measurable amount, maybe 0.01D, maybe 0.10D depending on the film and many other factors. i wish i could find a quantitative analysis of the subject. it might include delta 3200, ten passes in machine X, process with unscanned film in a controlled manner, and compare base fog. if the difference were 0.01D i personally wouldn't worry about it, if it were 0.15D (about 1 stop) that would be bad. - -rei > From: "Austin Franklin" <darkroom@ix.netcom.com> > > Hi Steve, > > The statement that a scanner is good up to a certain ASA is someone's > determination based on something we will never know... For how many passes, > what is the acceptable fog level, does it matter if the film is up high in > the bag, or down at the bottom... > > Austin > - -- Rei Shinozuka shino@panix.com - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html