kevin_kemner
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Posts posted by kevin_kemner
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Bill,
<p>
You should take a look at Carl Weese's article on Pyro in
PhotoTechniques printed last summer. He explains the relationship
between the type of process being used and the light wavelength
required to print it. I'm afraid that I don't have the information
in front of me to give a better answer. I belive Hutchings says
somewhere in his book that Pyro stain replaces the silver which is
why it doesn't become too dense to print under an enlarger light
source. The stain, however, is more absorptive of UV rays required
for alternative processes, resulting in greater density.
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My experience is that Xtol 1:3 and FP4+ are an exceptional
combination. APX100 doesn't do well in more dilute concetrations of
Xtol although it performs well at 1:1. With APX I have returned to
Rodinal with dilutions of 1:50 developed for 12 minutes at 68. Hope
this helps. Check out the Darkroom Cookbook.
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Sorin,
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There is one on the dreaded ebay right now. Another option is to go
to Google and type in 10" W.F. Ektar. I came across a couple
examples this way.
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Good Shopping
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Mark,
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I think coffee is actually a stain and not a toner (in that it
doesn't plate or exchange the actual silver in the print). So it
shouldn't offer any archival qualities to the print. If you're
looking for a warm toner that has a similar color range and archival
properties you might try something like Nelson's Gold Toner. I read
somewhere that Sally Mann's recent landscape images were selenium
toned first and then stained in a variety of concoctions including
coffee.
<p>
Good Luck
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Thanks Bill,
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I'm more interested in the tonal range than the grain although it
might be possible to sandwich a layer of b&w negative film and a
layer of duplicating film. This would be pretty close to how an
autochrome was constructed. If I recall correctly the autochrome
process reversed the negative so I would have to do the same to the
b&w negative. This all be held together in a glass sandwich for
viewing.
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Okay, I'm spending the holidays in the Great White North where my parents live rather the much more enjoyable southwest desert and have been burning with the following question: Does anyone have a technique they would like to share to expose transparency film to approximate the color range and saturation of the old autochrome or agfacolor process? This is what happens when 36" of snow on the ground has you reading every old photography book on the shelves.
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Thanks and Happy 2001
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Michael,
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I had a lens with a similar problem. S.K. Grimes (doesn't his name
automatically pop up when there is a repair question?) fixed it at a
modest charge in less than a week.
<p>
Kevin
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Jeffrey,
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I have used Main Photo for quite a bit of Scala processing, both
normal and push/pull, and have nothing but positives to say about
their service. Everything has been done by mail order and they are
prompt. They have scala order sheets on the web site.
<p>
Give em a try.
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I'm guessing that this is the kind of question that anybody with common sense should know better about but...
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If its common practice to do split developing with graded papers (such as dektol first for the darks and selectol for the high lights) is it possible to combine film developers for the same purpose? Say starting out with something vigorous like rodinal for zones 1-4 and then finishing development in PMK for zones 5 and higher. You could split the time between the two 1/3 and 2/3 as a starting point. Is there any historical basis to this idea or is it a formula for a Frankenstein's monster?
<p>
Thanks
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Anthony,
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In the faster films you might try TriX Professional or HP5. From
everything I've read HP5 really comes alive in PMK. I prefer FP$ or
Bergger 200 myself.
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Okay, I was in the darkroom today and noticed that when I closed down the aperature on the enlarger the size of the circle of illumination on the easel got noticably smaller. The lens is an old Wollensak 7.5" Enlarging Raptar mounted on an Omega E-4 with condensor head. This is not my normal setup which is usually a shorter lens with a cold light. Can any body offer an explanation. I would of thought that it would be the reverse.
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Thanks
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Don't laugh but, I know someone who ruined a few sheets by putting
moisterizer on their hands after washing them so they would be clean
for handling the film.
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As long as your hands are clean, free of oil, and dry incidental
contact with the face of film shouldn't be a problem. I photograph
in the desert and in the summer when its hot I have had problems with
transparencies. I am guessing that the combination of surface sweat
and a softened emulsion is the problem so now I don't do any field
handling of film. I have been luckier with black and white. The
finger prints on the transparencies didn't wash away.
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Kevin
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Hi everyone,
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I am here to confess that I am one of those folks who asked a film and developer question. If the question offended some of the forum participants you have my apology. I would now like to re-post my question in a fuller form.
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Over the past couple of years I have been refining my developing times and combinations for PMK and the 4x5 sheet films I prefer to use. I currently use FP4+ and Bergger with PMK and find that I favor older film formulations with this developer. With that said I did some research and found that Efke film are the same formulation as the Adox KB films. These are single speed emulsions with "chunky" silver grains. The density curves posted on the Fotoimpex website seem promising for zone work and I am interested in giving it a try, however, the film is not available in sheet sizes in the U.S. and must be special ordered.
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Before I order this film I would like to have any input from members of the forum if this combination is worth pursuing. As I have limited access to a dark room any starting times for development and exposure would be particularily appreciated.
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Thanks to everyone who has provided advice in the past and your tolerance of this reworded question.
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George,
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Here is a map and more:
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http://www.sierraclub.org/chapters/santalucia/osoflaco.html#intro
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Kevin
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Bill is absolutely correct.
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Grey,
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I recommend Casey's Cameras on the corner of Tropicana and Spencer.
Its right next to the Liberaci Museum. Ask for Wayne. And no, I
don't work there or own stock.
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Hi everyone,
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Does anyone have any experience with efke pl100 sheet film and developer combinations? I am especially interested in using it with good ole' PMK.
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Thanks for your advice.
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Hi Everyone,
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Does anyone know where Efke sheet film could be bought in the U.S., or if someone overseas can ship it. Rumor is that the sheet film is the same old style emulsion as their "R" films. I develop mostly in pyro and would like to experiment a bit with it. Thanks for your help.
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Kevin
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Hi Everyone,
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I want to float a question out for anyone who has interesting sites to shoot within a two hundred mile radius of Las Vegas (Nevada). Thats my limit for a daytrip and I am starting to run a little thin on places I haven't visited a couple times. Thanks in advance for your input.
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Martin,
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You might talk to Modern Postcard in San Diego if you're looking to
have a series of postcards made. They prefer to scan negs or chromes
in their shop and their prices are quite reasonable. They are also
on the web.
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K
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No. I live relatively close to Zion and visit there frequently and
have to say that in the fall photographers are one of the most
problemmatic user groups in the park. I have seen our fellow large
formatters park vehicles willy nilly along the roads damaging
unprotected landscape and congesting traffic because they didn't
leave enough room for two way traffic. All because it was close to
the shot. This is not to say anything about people who park their
tripods in the middle of traffic or have the gall to ask hikers (who
spent the better part of the day climbing several thousand feet) to
move so they could set up a shot. To think that we deserve special
priveledges (sp?) because we are serious artists is to not understand
the nature of the problem. There are numerous groups who also have
legal rights to use the park for their personal interests (kayakers
and rock climbers come to mind) for whom vehicular access would be
highly desirable, but, the attitude that parking as close as possible
to a desired location has significantly diminished the quality of our
most popular national parks. When you have the experience of
visiting Zion on a non-holiday weekend and the scenic drive looks
more like the parking for the Michigan-Ohio State game then something
has to change. For me I'm happy to hike.
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Patrick,
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I just checked a couple websites that list what bulbs per enlarger
and the lamp listed for a Laborator 54 was a ph211 or a ph212. Both
are available at B&H Photo. I probably duplicated your efforts but
thats my 2 cents worth.
<p>
Kevin
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three letters - pmk. Shot at 100. I also develop in xtol 1:3 which
can produce excellent results.
Exposure and Development for Fog and Mist
in Large Format
Posted
Thanks Everyone,
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I had forgotten about the blue filter (#47?). I use it in early and
late light to make a little more atmosphere than we normally have
here. We didn't have much fog this morning but some great clouds and
light on Lake Mead.
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Thanks Again,