Chris Lee said:I keep reading in the forums every so often about stand development, ie 60 minutes plus!
What are the benefits of this method? I assume it will be high compensation, and the minus points? (large grain?).
Are there any particular film/dev combos that work well?
Just got my first box of efke pl100 so anything I can try with this will be of great interest!
Thanks!
Francesco said:As Sandy said, read the threads on the AZO forum, all the information is contained therein. I develop using BTZS-type tubes and minimal agitation with Efke PL100 8x10 inch film and Pyrocat HD diluted 1:1:120 - it is all I use and I have yet to have a single mark or scratch or whatever other artifact you can imagine. I am confident enough in my development procedures that I no longer expose for back up negatives. One scene - one shot! My negatives are extremely sharp (thanks to edge effects - the AZO forum has in depth discussions about this phenomenon), exhibits wonderful overall contrast, BUT MORE IMPORTANTLY, beautiful local contrast - it is this local or micro contrast which greatly contributes to a print's feeling of light (or glow, if you like) and three-dimensionality.
Silverpixels5 said:Francesco:
What exactly is your procedure for minimal development, specifically with PL100? I believe I heard Sandy mention that you should increase your standard times 30-35%, but I'm not sure if that was for minimal agitation or semi-stand. I've used semi-stand with Tri-X with good results, and even EFKE 100 in roll film, but not 8x10. Any advice would be appreciated. Thanks!
Silverpixels5 said:Francesco:
What exactly is your procedure for minimal development, specifically with PL100? I believe I heard Sandy mention that you should increase your standard times 30-35%, but I'm not sure if that was for minimal agitation or semi-stand. I've used semi-stand with Tri-X with good results, and even EFKE 100 in roll film, but not 8x10. Any advice would be appreciated. Thanks!
Donald Miller said:1. Five minute presoak
2. One minute agitation followed by no agitation then 15 second agitation at one third and two thirds of total development time.
3. 30 second stop bath at 1/4 of normal dilution (acetic acid)
4. Four minute fix
5. twenty minute wash consisting of 5 dumps and refills.
I use BTZS type tubes...the same ones that Francesco uses...I believe... since I built them for him.
Silverpixels5 said:Don:
Thank you very much for your help! I'm assuming these times are at 70F, is that correct?
Ron
Francesco said:Jim, there must be enough developer in the tube so that the film will be totally immersed in it when the tube is left standing. I allow an extra centimeter or so over the edge of the film just to be certain it stays under "water" even if some slight movement or shifting of the film might occur.
Ron, the tubes Don built for me are fantastic! I used to own some Darkroom Innovations type tubes but Don's 3-piece design is superior in every way - especially in protecting the film during insertion and most importantly during removal. As per his recommendation, I have now standardised on using a fiberglass mesh screen backing for my negs each time I use the tubes.
Donald Miller said:Hope this explains this to you. Good luck.
photomc said:also - does semi-stand development work well with roll film
In my experience, it does. In the thread "FP4+ grain in Rodinal" of a few weeks ago, I mentioned that I had successfully developed an out of date film in several years old developer. I did not give it 30 minutes, more like 20 but the whole thing was an experiment and, although there was nothing on the film that was of major importance, the whole film was good and each shot was a bonus. Shoot off a spare film and try it.
gma said:Is the stand method or some minimal agitation method suitable for 35mm film as well as for sheet film? If so does anyone have experience with 35mm? Also I think that some films must respond better than others. Any comments?
gma said:Is the stand method or some minimal agitation method suitable for 35mm film as well as for sheet film? If so does anyone have experience with 35mm? Also I think that some films must respond better than others. Any comments?
mrh said:My times for Grade two Azo (1.65 density range) are as follows:
SBR 7 ---26 minutes
SBR 6 ---38 minutes
SBR 5 ---50 minutes
Hope that this helps. Good luck
Donald Miller
roy said:photomc said:also - does semi-stand development work well with roll film
In my experience, it does. In the thread "FP4+ grain in Rodinal" of a few weeks ago, I mentioned that I had successfully developed an out of date film in several years old developer. I did not give it 30 minutes, more like 20 but the whole thing was an experiment and, although there was nothing on the film that was of major importance, the whole film was good and each shot was a bonus. Shoot off a spare film and try it.
Well, went out today and shot a roll of FP4+, then developed it in Rodinal 1:100, 30 minutes agitation was maybe every 8 minutes for 10 seconds. First thing I noticed was the developer came out pretty yellow, which was a little more noticeable than 1:50 or so. The negatives came out nice..now I must admit the test was a bit of a bust for the following reasons..forgot my light meter so exposure was base off of 'Sunny f/16', EI was 64. Then I seem to have something either in the camera or on the insert that keeps scratching the film, and last of all the light was flat - overcast, hazy, etc.
I will try to attach photo, if not will add it to technical gallery.
Thanks,
photomc said:Well, went out today and shot a roll of FP4+, then developed it in Rodinal 1:100 First thing I noticed was the developer came out pretty yellow, which was a little more noticeable than 1:50 or so. The negatives came out nice
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