Looking at my personal processing/printing history (specifically, the characteristics of negs developed differently over time) it would seem that one might develop for a slightly higher contrast for contact printing than currently done for enlarging?
I did the contact prints last night. While the mid tones were pleasing the complete lack of information was disappointing. I might as well have used Plus-X or Acros in 4x5! There would have been more detail.
1) Is anyone from the group going? 2) I am driving from Toronto to Houston from March 12 to about March 17. If anyone is along the route and would like to hook up - please email me. Would be neat to meet some of you.
When I got a 150mm f4.5 Xenar lens it was mounted on a board. It measures 71mm x 71mm square. On the back its re-inforced by another plate 62 mm across from which comes a tab 5mm deep with a tiny hole bored through it.
In two other discussion groups there are long strings of people commenting on problems with J and C Photo. Here is one string http://www.largeformatphotography.info/lfforum/topic/497743.html the other is on a forum called www.apug.org
I'm italian and have some question about the correct position for the Groundglass+fresnel on my Arca F. I've found the fresnel in front of the lens, and the ring facing the GG. I've read that this is wrong, but I could'nt place the focusing screen for
On another forum this was posted The alternative supplier currently is Jens Jensen at Jensen Optical (the seller and service agent for Durst enlargers) at (503) 846-1492. Same film better value. I posted the prices for Efke film on the Michael and Paula Smith web
I've been slowly building a 6x17, and am having problems tracking down suitable focusing helicals for my lenses, primarily I want to use my Nikkor 90 F4.5, Rodenstock 150 Sironar W 5.6 and Schneider Xenar 300 F5.6. All of them are fairly large lenses so I need focusing helicals ...