Far from completing my tests, but here is a sneak preview:
120 film
prints: Oriental VC RC paper in PD-130 (1+1)
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HP5 & FP4 in Rodinal (1+50)
Tri-X in D76 (1+1)
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note: I've been using HP5 and FP4 (in Rodinal) in 4x5 and 8x10 as "my" films for many years.
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Result: I like the Tri-X prints far, far better than the prints from the HP5 and FP4 in Rodinal. I thought it was going to b the other way around. Still have to do the PD-130 (1+10) tests but the Tri-X blew me away. I am now wondering whether I should look up Tri-X in 4x5 and 8x10 sizes and develop in D76 and compare against the negs achieved with HP5 in Rodinal!
Ouch .... more testing to be done.
Keep in mind that Tri-X 320 in sheets is a different animal compared to the Tri-X 400 in rolls.
The sheet film has a long toe which compresses shadows, and a straight to upswept tone curve, giving great mid tones and highlights. The 400 has a shorter toe and a shoulder, which compresses the highlights. They are, for all practical purposes, different films.
Be careful not to draw conclusions about films without comparing them using the same developers, same test subjects, same contrast index. HP5, Tri-X 400 and FP4 have very similar characteristic curves, so all other things being equal they should produce very similar "tonality", although image structure will be different. Tri-X 320 (sheet) is a different story.
Beware the limitations and pitfalls of tests, or else it is very difficult to draw meaningful conclusions.
sounds like you are on a roll !
i tend to use the same dilution and time for ALL my film no matter the iso or sheet/roll ... its ez like that ..
but like with everything internet, my way might be totally bogus .. good to see you are testing to see
what works for you( YMMV )
and good to see you are still having fun!
john
Be careful not to draw conclusions about films without comparing them using the same developers, same test subjects, same contrast index. HP5, Tri-X 400 and FP4 have very similar characteristic curves, so all other things being equal they should produce very similar "tonality", although image structure will be different. Tri-X 320 (sheet) is a different story.
Beware the limitations and pitfalls of tests, or else it is very difficult to draw meaningful conclusions.
John: PD130 (1+10) next. Although I was thinking of diluting (1+20), finally decided to go (1+10). Stay tuned . . . . . . .
Now try XTOL and blow them both away! Ok I'll stop now. The last thing you want to do is get caught up in endless testing.
In the end what you observe with your own eyes is what counts. Glad these experiments gave you good results and you've found something you like.
im glad you are enjoying the developer jack
i know i have over the years ..
Now try XTOL and blow them both away! Ok I'll stop now. The last thing you want to do is get caught up in endless testing.
In the end what you observe with your own eyes is what counts. Glad these experiments gave you good results and you've found something you like.
Film: Tri-X (TX400) 120 size
Developers: XTOL (1+1) and D76 (1+1)
Results/Observations:
I see XTOL yields a little better shadow detail and handles the highlights a little better. As far as grain, I did not see a visible difference with enlargements up to 16x20. OK, there was a difference but it took a 16x loupe to see it.
I like the "look" of D76 better, especially with portraits. There is a certain "look" with TX400 negs developed in D76 that (in my opinion) is hard to beat.
Film: Tri-X (TX400) 120 size
Developers: Pyrocat HD and PMK Pyro
Results/Observations: beautiful results (both portraits and landscapes) but not enough (in my eyes, anyway) to justify the additional trouble vs. just using D76 or XTOL. For sure, I would simply chose D76 for portraits and would consider the staining developers in cases where important highlights fall on Zone IX or above (when exposing for good shadow detail). Also, I think I like the "look" of Pyrocat HD better than PMK.
Film: Tri-X (TX400) 120 size
Developer: Formulary's PD-130 (1+10)
Results/Observations:for sure a close alternative to D76 or XTOL ~ both, portraits and landscapes. I keep liking the "look" of D76 better but would not hesitate to develop a roll in PD-130 if I am out of D76.
Film: FP4+ 120 size
Developers: Pyrocat HD, PMK Pyro, D76 (1+1), XTOL (1+1), PD-130 (1+10)
Results/Observations:the staining developers produce beautiful results buy my eyes do not see the difference (vs. D76 or XTOL) to justify the additional trouble of dealing with the staining stuff. PD-130 (1+10) again produced very nice results and in my opinion, is a close 2nd to D76.
I continue to like the "look" of D76 (1+1) the best, followed very closely by XTOL and PD-130. I consider the results achieved with the staining developers to be equal to the ones with D76. I can see using the Pyrocad HD or the PMK in situations where the important highlights fall above Zone VIII.
Film = HP5
I developed HP5 in all the developers mentioned above. I don't like "the look".
Develop HP5+ in one of the following three developers and thank me later: Microphen , DD-X, HC-110.
Thank you Tareq for your suggestions. Coming from a fellow engineer, I am just going to have to try these developers with HP5
I have HC-110 and Microphen, but i didn't mix Microphen yet from its box, so i will not use it, but with a surprise i found 2 rolls i didn't develop yet in my fridge, one of them is HP5+, do you want me to develop it with HC-110 and tell you the result? or Ilfosol 3 or TMAX developers? i don't want to mix any powdered developers now.
I personally find HP5+ to be more like Tri-X 400 if I give it less exposure than Tri-X and develop it longer for a slight bump in contrast. That is for D76 stock or 1+1.
Both are excellent in PMK Pyro when agitated every 15 seconds. You may wish to make sure you have more solution of PMK in your tank than you think you need, as it oxidizes and exhausts fairly rapidly. I even know of those who switch to a fresh bath half way through the process when they do rotary development due to developer exhaustion.
Sounds like you're doing it the right way.
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