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yeah i know the link and of course christopher james love his book :-)
hmmmm i found a german supplier for the ammonium feric oxalate guess this is also in powder form will report back if it works...

thx vaughn i guess i buy me the raw chemicals and mix myself much cheaper :-) in solution #1 and #2 is also some crystallized stuff on the bottom of the bottle hmmm i guess its time for new stuff i...

hey which james are you refering too? :-) i have a problem with the highlights on my Ziatype and what you discribe sounds like it could be the ammonium ferric oxalate gone bad mine is 2 years old?
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hm to me thats the beauty of LF :-) that razor thin DOF :-)

hey there i have a Hensel 3000ws head and for head and shoulder portrait with powersetting of p7.5 of p10 with aero ektar at f2.5 i got a good exposure why you want to shoot portrait f8 or f11? with...

HMMMM but with the panoscanning technique we have nevertheless overlapping so the positioning is not that critical or am i wrong? HMMM but the other xy tables build so high and that corexy concepts...

very interesting project :-) you guys think it would be possible to use an corexy table? http://corexy.com/theory.html dont know how to setup the steppers then :D
cheers and thx

UHHH david what an amazing film! LF and platinum printing LOVEEEE it :D one question i have as you shoot 4x5" but your platinun prints are much larger how do you produce your negatives?

cheers...