Archived posting to the Leica Users Group, 2004/08/03
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]On Mon, 2 Aug 2004 14:51:23 -0700, Adam Bridge <abridge@gmail.com> wrote: > I know there are folks who do 1:3 XTOL in JOBO units and I was hoping > for starting point recommendations for the major films. For me that's > > Tri-X > T-MAX 100 > Neopan 1600 > > Having a starting point is a nice thing. If there are times for 1:2 > I'd enjoy knowing those as well. > > Thanks for your help. > > Adam > > ps: The ATL-1000 has base times for black and of 5,7,9,11 and 14 > minutes and then you can apply offsets of 2.5,5,10,20%. Do they give > you a table (which would be logical? Nope, good Germans that they are > they figure the effort is trivial and its why they invented pencil and > paper. > > I, however, fired up Excel and did a spreadsheet of the times which > I'll happily send to anyone along with collected development times for > B&W films in this puppy. I'm always happy to share. FWIW, Jobo *does* publish a table in the back of the ATL-1000 manual which has all the possible combinations of base times and offsets. If anyone would like a copy, just drop me a private email and I'll scan it to a pdf. Rolfe -- Rolfe Tessem rolfe.tessem@gmail.com