400TX

Unsolicited editorials on cameras, lenses, film, developer, and black and white photography in general.

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Location: New Orleans, Louisiana, United States

Thursday, February 22, 2007

Classic 200 in Prescysol

What has the grain of push-processed Delta 3200 from a Minox yet is slower than TRI-X? Why would anyone want to know?

The European 200 ISO films all seem to have one thing in common: grain. The highly touted and expensive Bergger 200 is grainier than TRI-X, I found the Paterson 200 to be overly grainy, and the Classic 200 discussed here is grainiest of all. Classic 200 is touted as having a nostalgic, retro look. That might be the case if shooting 8x10 film, but with 35mm, it is grainier than anything I’ve ever seen short of Robert Capa’s botched Normandy shot. But, to be fair, it is the least expensive of the European 200 ISO films.

There is speculation that these 200 ISO black and white films are all from the same factory. At last count, we have:

  • Bergger 200
  • Classic 200
  • Foma 200
  • Forte 200 [I think Forte just folded]
  • Paterson 200

There may be more, but these have been commercially-available in the United States. I’m pretty sure that the Foma 200 is unlike the others. It develops beautifully in PMK Pyro and is one of my favorite films. The others? Any one of them would have been perfect for documenting the Exxon Valdez oil spill. Or just about any sandstorm. Or the Marlboro man’s lips. Other than that, it is just way too grainy. I have a few rolls left, but am not interested enough in this film to go out and purchase and grain-dissolving developer like Microdol-X. Inside me lurks the fear that I will run into a Pulitzer prize-winning photo opportunity only to dash my chances because my Leica was loaded with a roll of $1.99 film.

You'll have to excuse me for the subject matter in the pictures posted here. To add insult to injury, those guys were calling me a fornicator and a Catholic. The closeup of them reminds me of the shooter on the grassy knoll.

By the way, I developed it in Prescysol.

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Sunday, February 18, 2007

Kodak TRI-X in Prescysol

TRI-X and D76 might be thought of as standard bearers in the black and white world. If a film doesn’t develop well in D76, its chances of being accepted are reduced. Likewise, if a developer doesn’t work well with TRI-X, it generally ends up being marketed as having some other feature (good with zone system, ultra fine grain, high acutance, etc.). The developers that sell best are those that emulate D76 (HC 110, XTOL, and ID11).

Recently, I’ve been using an obscure developer named Prescysol. Previous blog entries have praised its performance with Fuji Neopan Acros, Bergger 200, and Agfa APX400. The acid test would ultimately boil down to how it worked with TRI-X.

I developed this roll of TRI-X exactly like I have developed everything in Prescysol. No matter what film you are using, it seems to work best at the film’s nominal ISO rating, and developed at 75F for 10.5 minutes with only three periods of agitation. The subject (photographer Bill Nelsch) was photographed with a 75/1.4 Summilux wide open in a restaurant. As I expected, the grain was well controlled, the grays are all there, and the areas in focus are as sharp as one is going to get with TRI-X. An enlargement of Bill’s eye shows the subdued characteristics of the grain with this developer.

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Tuesday, February 13, 2007

Agfa APX 400 in Prescysol

I was disappointed when news of Agfa’s demise surfaced. I expected some of the smaller companies to go under, but not the German film manufacturer that represented a cornerstone in the market. This isn’t like Oldsmobile going under. It is more like GM going under. So when the news broke, I bought two cases of APX 400 film and one case of APX 100 film. I liked Agfa black and white film and paper back in my wet darkroom days, and if I didn’t pick up a few hundred rolls, I’d have been kicking myself. Then I shot some and scanned it.

Prints from scanned film aren’t quite the same as prints from conventional printing, especially considering that I have always used a diffusion head enlarger. The Nikon Coolscan picks up every grain of silver in sharp focus. So I’ll try divided D76. Still too grainy. PMK Pyro should do the job well. It not only develops the silver in the negative, it also softens the image by applying a layer of stain in the exposed areas. At least it does with Ilford FP4. But not with Agfa APX 400. There is almost no staining on the negatives. How about the old photojournalist favorite 777 developer? Better, but when you get close, it is very gritty. Someone suggested Rodinal. Although that flew in the face of logic, I gave it a shot. As I expected, the grainiest prints yet.

So the APX 400 stayed in a bag on my bedroom floor for 6 months, with another case unopened. I used TRI-X and Neopan 400 instead, and played with Foma 200 Creative. Maybe I could unload the Agfa film on eBay.

A month or so ago, I was rooting through some of my stored developers and ran across Prescysol. It had to be about 2-3 years old, and is in concentrated liquid form. I don’t know what I was thinking, but I decided to try it. TRI-X + Prescysol was a very nice combination [reviewed earlier]. Acros in Prescysol is also a very nice combination [reviewed earlier]. Bergger 200 in Prescysol was, as I expected, gritty. But in a sort of good way. So why not push my luck and try APX 400.

What bad conditions for a test roll. Early afternoon on a clear, haze-free day in blinding sunlight with lots of dark shadows. Why bother? But this was a once-a-year event, the Mystic Krewe of Barkus Parade in the French Quarter. I cringed with every shot, expecting chalk, soot, and abundant grit. No turning back.

The developed negatives looked good, at least to the unaided eye. Scanning them yielded a surprise. This notoriously sooty, gritty, grainy film yielded some nice grays and very subdued grain when developed in Prescysol. I followed the directions down to the letter, agitating only three times, letting the tank stand untouched for 3-3.5 minutes at a time. The test shots here are enlarged but not manipulated in any way. Just to convince you that the grain is well-controlled, I am including a close-up of a close-up.

I cannot imagine using any other developer with this film. I am anxious to see how this developer works with APX 100.

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Sunday, January 14, 2007

Fuji Neopan Acros in Prescysol

I shot a test roll of Acros yesterday, not to be testing how it fares with Prescysol. I was testing an old 50/1.4 Nikkor LTM lens I bought off ebay. In a word, the lens' performance is magnificent, better than my pristine 50/1.5 Leica Summarit and better than my recently recoated 50/1.5 Sonnar from the mid-20th century. So the test was for the lens and this blog piece is about the film and developer. There is no need to rave about Fuji's Neopan Acros. In my opinion, it is faster and better than all of the other slow films past and present (Agfa 25, Panatomic X, Pan F, and Rollei 25). Tom Abrahamson likes to develop Acros in a home-mixed Beutler developer. Before resorting to making my own developer, I have been trying some commercial developers. Prescysol appears to be a good mate for Acros.
To test the Nikkor 50/1.4, I shot at the nominal ISO of 100 and used an f-stop of 2.8. I had no tripod and wanted to eliminate all camera shake. The negatives looked fine coming out of the tank. Looking at the scanned TIFF files left me a bit stunned. Very sharp, very fine grain. When dealing with slow films, those two parameters are generally mutually exclusive. Rodinal produces very sharp negatives with very noticeable grain. Microdol-X produces very mushy negatives with negligible grain. The image of the freight car looks unspectacular at normal viewing size. An enlargement of the detail at the top of the white portion of the middle car shows the fine detail that this film/developer combination can yield. Neither of the images is altered in Photoshop other than resizing to 750 pixels and exported to jpg. I have some Acros in 120 that I'm going to load into a Rolleiflex tomorrow. The results just might bring me to my knees.

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Wednesday, January 10, 2007

Prescysol

In my previous entry, I bemoaned a debris problem on my film developed in Prescysol. After looking at the cost and grief associated with installing a filter in my home's water supply, I went back to the negatives for a close look. Enlarged greatly in Photoshop, the spots appeared less like dirt/debris and more like tiny areas of emulsion with no silver. This made no sense as TRI-X has always been consistently smooth and even for me. It occurred to me that the development of Prescysol involves long (3 min) periods of no agitation. Perhaps the white spots were areas of undeveloped emulsion adjacent to air bubbles.
I ran two more test rolls of film (Bergger 200 and TRI-X, simultaneously) through the same partial stand Prescysol development routine, but this time I really pounded the tank against the stainless steel sink to dislodge any air bubbles. While my zeal resulted in a piece of my Paterson tank breaking off, the resulting negatives were pristine...no areas that even suggested dirt or debris.
So, today I order some stainless steel developing tanks. I'll also get a piece of rubber so I don't damage my wife's sink. By the way, I'm really liking this Prescysol. Development looked fine on both rolls of film despite using the exact same 10.5 minute development time in the same tank. The acid test will be how APX 100 and APX 400 look using this developer.

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