- Joined
- May 15, 2005
- Messages
- 1,212
- Format
- 8x10 Format
Hello Nick.
I cheat..I usually photograph in situations that are high in contrast to begin with...metering 7 to 9 stops and occassionally higher. I rarely use any contrast agent in my pt/pd mix.
Vaughn
I have some of the bergger copy film here as of yet unused and some 11x14 APHS that I've been meaning to build a holder/rear standard for some time in the future - maybe I'll try the bergger - 18ASA is sloooow though for portraiture...If you can find any and don't mind the orthochromatic quality, Ilford Copy film gives one a lot of contrast control. Using the Kodak copy film I could easily get almost bullet proof highlights and nice clean shadows...and everything inbetween.
What is nice about Iflord Universal PQ (and HC-110) is that the dilution can easily be varied to give good contrast control.
Hello Scott (scott is correct?),
I thought you might have something to say(always appreciated)
Ok, well I have the formulary PMK kit here and my fixer is Tetenal SuperFix Plus Rapid Fixer - the website is a bit of a mess to wade through so I cannot get any info on if it is hardening or not - however, there is hardener listed as a separate product ... I'd rather go for something I know is ok, most stores here in NZ carry Ilford and Kodak products, any recommendations ? Or do you or anyone else perhaps know the Tetenal will be ok ?
Once I get the fixer I'll hit you up for info for sure - Looking at your work here online it would seem you have the technical aspect down for the look I'm after (good deep dMax and contrast without the crud)...
Here's my 2 bits on this issue:
1. The most gorgeous pt prints I own were made from normal negs not contrasty ones. The artist's name is ctand I've seen the negs. These prints were also made with the evil FO#2 with the chlorate...go figure.
2. The most contrasty negs I've made are too much for Pt but were made for uranium. Kodak ABC will give you more than you can handle. PMK is great for enlarging but for pt your exposure times will be way too long. I've also used pyrocat for over the top contrast.
3. I intentionally use rapid fix to calm down the stain of ABC.
4. I don't want my pt prints to look like silver. Rich separated tones are the goal for me, not mega black on white.
With reference to this first part of your question - There are threads on APUG indicating that this film does not have a high contrast possibility regardless of the developer used. I thought about it for Pt/Pd but gave up on the idea because of htis information.
Yip, I agree - its just that I've got some neat opportunities that are time dependent and I was panicking a little in terms of getting my process down for them - I figure I'll take double the frames for each shot so I'll have some room for experimentation later...
Its amazing how much this one format (8x10) has taken over my photography ... It used to be all 16mm cine cine cine - but large format/contact, I dont know how to put it exactly... really enjoying myself
nick-
quit worrying about it and just burn some film. Otherwise you'll spend all your time chasing other ppl's magic bullets.
Nick,
I haven't done many Pt/Pd prints but routinely do Van Dyke Brown and the occasional salted paper print which require negatives of contrast greater than that required for Pt. I generally use HP5+ or Efke 25 and develop the film in HC110 dilution A (1+14 out of the concentrate) or stronger (e.g., 1+10). My times range from 6-7 minutes around 70F (depending on what I'm doing). I suspect Pt/Pd controls will give you enough flexibility that a bit of overdevelopment if it happened with this developer wouldn't be much of a problem. So just go for it and adjust as needed.
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