Thomas Bertilsson
Member
For those that use PMK Pyro, what do you use for a fixer?
Ilford Hypam works great. It's fairly neutral pH.
Otherwise TF-4 or TF-5 from Photographers' Formulary should be good.
For those that use PMK Pyro, what do you use for a fixer?
Jack - the pyro stain shouldn't be much of a problem. Just make a similarly stained step tablet to make your trial curves. But really, even that
tends to be overkill for simple black and white masking. I can't elaborate too much here on how I do it. I mainly used supplementary masks with HP5 because I deliberately overdevelop these negs to accentuate the midtone expansion, then reined in the extremes with masks. I use FP4 for sheet film, smaller-grained TMX for small format originals (though I never shoot HP5 itself in anything smaller than 8x10). I get the mask to differently see thru the pyro stain analogously to how the printing paper does by exposing it thru a deep blue filter. Then I develop this to allow gamma using D76 or preferably, a very dilute HC-110 tweak which gives me a much straighter line than D76. A densitometer helps when you're starting out, but with a bit of experience you can simply eyeball your originals and know what to do, or in a worst case
bracket the masks about a stop either side of the estimated one. Unless you have one of those UV-reading XRite units intended for the graphics trade and coveted by alt printers, it's tricky to make an ordinary densitometer work well in this particular application. You want to
end up with a pretty subtle mask. Lith masks are a different subject. Much easier to do than explain, but I hope this helps.
I won't get into the chemistry here, but film developers are formulated differently than print developers. In addition to curve shape, film developers are formulated based on varying balances of emulsion speed, sharpness and granularity. These are interrelated, and you can't go too far on one of them without giving something up on the others. The most modern formulations (as of when research stopped) pushed the envelope as far as possible.
The goals and requirements are not the same for print developers, and when you optimize for certain things, you have to compromise on other things.
If 130 gives you negatives you are pleased with, in the end that is all that counts of course. But objectively I'd bet a developer such as XTOL (for example) will kick its butt when it comes to image structure, emulsion speed and/or tone reproduction.
As an aside, regarding Pyro and masks, you can still make them. It just takes a little extra trial/error and less densitometer.
Jack,
How do you print? Silver gelatin? Fixed or variable contrast? Or do you scan?
It matters a lot, because any pyro developer stains the negative, which will mess with the contrast of variable contrast emulsions. Especially PMK with its green/brown stain can be difficult to work around and get enough contrast when printing on VC paper. With graded paper it's an entirely different story.
With Tri-X, D76 is a classic beautiful look. Dilute 1:1 and have at it. I've had luck with HP5+ and FP4+ in that developer as well. Very good results.
If you like really intense and beautiful highlights, Developer 12 from Photographers' Formulary is really interesting. Completely different tonality to Rodinal. (It's the recipe for Edwal Developer 12 that they're using).
Otherwise, Rodinal is a great developer that is very flexible. D76 will give you less prominent grain, but the negs will not be as sharp. In the grand scheme of things it probably doesn't matter much.
This has indeed been a fun thread, and I've learned a lot. As I mentioned above, I'm just getting back into film, and I'm tending to use what is familiar. I found out about HC110 at a 1:63 dilution on HP5, from a friend of mine who was a professional printer. He liked it because it gave two quarts of solution (ie two tanks of developer) for a printing session, and seemed to "smooth out" the rough edges of HP5. I used this combo for years, and its' my starting point for getting back into film. I especially liked it for my Mamiya C330 negs.
I tried to find a couple of examples to post of this developer/film combo, and found two: These are both scans of 5x7 prints (the prof, my theory teacher at UBC was Cort Hultberg - this print is scanned from a beaded surface (Luminos Y) so the sharpness is not there as it should be) and the other is a scanned 5x7 print on Luminos Lustre Matte. Both prints were shot with an Olympus Pen FT, the 38mm lens, exposures not recorded. I got better results from my half-frame SLR with this combination than I did with anything else with an ASA 400 film.
Both of these pictures date from 1972, when I was in 1st year university.
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You folks are WAYY up on me in this stuff, so I'd appreciate some advice on my search for a 100 ASA film/developer combination. As I said above, I seem to like Aristo Edu or TMax 100 in Xtol, but any suggestions would be appreciated! Thanks!!!![]()
If you like this older stuff, which I thought was not so good and near junk, then you'll really love the newer emulsion. They are "NOT" the same thing and the 2016+ film has all the positive things going for it except it still has the crummy backing paper, but I can live with that. My next run will be using WD2D+ pyro, which is still one of my all-time favorite developers. I'll post results when I have them. JohnWThanks, JW! Oddly enough, I just loaded a roll of Shanghai into my Seagull TLR a few days ago, with the intention of taking an authentic "Peoples' Republic of China" photo set. It's an older film, but if I like it, I'll get some of the new dated stuff.
Thanks!
If you like this older stuff, which I thought was not so good and near junk, then you'll really love the newer emulsion. They are "NOT" the same thing and the 2016+ film has all the positive things going for it except it still has the crummy backing paper, but I can live with that. My next run will be using WD2D+ pyro, which is still one of my all-time favorite developers. I'll post results when I have them. JohnW
Took your word and ordered 10 rolls of 2016 dated film, $30 and free shipping. Thanks!![]()
I play with various things but when I want things to absolutely turn out and print easily, I fall back on PyroCat. Great shelf life for my erratic usage patterns and the controlled highlights make printing very easy. HP5+ and skin tones with PyroCat have a sort of 3D look that I've not gotten with other combinations. Exposure for me is roughly 1/2 box speed and a good starting point and about what your practice is already. I would certainly give it a try. PS- I've had my best luck scanning these negatives vs traditional, non-staining developers if that matters to you.
I use the MC version but the original HD is likely easier to quickly mix up and will give almost identical results for some trial runs for you.
Thanks moltogordo, but it is what it is I guess. I think we all take our health for granted until we get older and see it start slipping away. When we're young we think we're going to live forever.JW - Really sorry to hear about your health issues. Having recovered from a stroke 4 years ago, by which I lost my right eye, I'm very empathetic to this kind of thing.
I just completed developing my Shanghai (old style) film. The negs are drying but look just excellent! I developed them in D76 1:1 at 14 minutes, agitation once every minute. I experienced no difficulty with the curling of the film - I use Paterson reels and tanks for 120, and it was an easy load.
I'll post the results print wise when I do them, probably about 2 weeks. I have a couple of dozen developed rolls to contact print (from shooting film with cameras in my collection) before I do any printing.
Thanks for your help.
I mostly use D76 1:1 with HP5+ and Tri-X in 120 and 4x5 if exposed normally. If I have to push I usually use Xtol, even though I have to say, I love the look of Tri-X with D76. The tonality is great and especially the midtones are nicely separated. It gives you a little bit of grain, but not to prominent.
Thanks. What are your EI's for Tri-X and HP5 when developing in D76 1:1 and what development times do you use in 120 format? Thanks in advance.
Thanks. What are your EI's for Tri-X and HP5 when developing in D76 1:1 and what development times do you use in 120 format? Thanks in advance.
Thanks Dennis. I will give d76 a try. I bought 2 bags to make 1 gallon/ea. and they arrived this week. I will be trying both, HP5 and Tri-X in D76 this week. I appreciate you sharing your experience and insight.
PS. I developed FP4, HP5, and Tri-X in PD-130 (1+10) and will run a comparison between the D76-developed negs and the PD-130-developed negs and will post my observations/conclusions. I also developed in Rodinal (1+50) and 1+100 (stand development) and will post my observations once the tests are complete.
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