doug_paramore2
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Posts posted by doug_paramore2
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Raven,
<p>
I didn't read your post carefully enough. Polyfiber does indeed have
a long developing time, up to about five minutes. That would make a
difference.
<p>
Doug.
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Note to Pat: Good to hear from someone in Alabama. It was kind of
dumb, wasn't it? Even my best friends, in their most compassionate
moments, have never considered me as being very smart. One of the
problems with a van is that you can throw stuff in the back and it is
out of sight, out of mind. Give me a ring if you get to S.E. Alabama.
Regards,
<p>
Doug.
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Toss it. It ain't worth the risk. The holders aren't moisture proof.
I certainly would not risk an important shot or take it on a trip.
Even if you test a holder or two and it's o.k., the next holder may
be bad. You might shoot it up on some nearby stuff that you can go
back to if it goofs up. I speak from experience. I shot some Tri-X
last summer that had been in holders in my camera case in the van for
about two months in good ol' Alabama heat and humidity. I blew one of
the best cloud formation over the beach I have ever seen. Low
contrast and reduced film speed. I'm still kicking my own butt over
that one. I knew better. If it's 8x10 film, you will probably want to
cry at the expense of dumping it, but it is the safest way. Even with
the cost of film today, it is cheap when you consider the cost of
getting to a shot, your time, etc.
Good shooting,
<p>
Doug.
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Raven,
<p>
Paper is usually developed to "extinction", that point at which there
is little or no effect if it's left in the developer. After that
point, there may be some chemical fog set in. The paper usually
develops fully in about 1 1/2 to three minutes. You may have been
getting some serious paper fog from either safelights or chemicals in
your college darkroom. Sounds like your current darkroom is not
fogging the paper. I have been in a couple of college darkrooms as a
visitor and was appalled at how bright they were. There was no way to
get a print with clean highlights. One of the darkrooms in a major
university had 60 watt bulbs in the safelights! The students had put
the bright bulbs in because the darkroom was too dark.
<p>
Regards, Doug.
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Keith: If you haven't already, made a contact print to make sure the
rings aren't on the neg. Sometimes you can't see slight tone changes
on the neg that show up quite well on the print. Are the rings at the
same spot every time? Try a print without a filter. Is your Beselar
teh type with a bellows above the negative carrier? If so, try moving
it up or down to see if there is an improvement. Remove the filter
and try different aperatures. I have never had a problem with below
the lens filters, but I suppose its possible. Also, change the
distance from the filter to the lens to see if you have reflection
problems. Hope this helps,
<p>
Doug.
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Sounds like you have a winner there John. You ought to get some good
stuff with that lens. My 150 Xenar peaks out at f16-22. I use f32
occasionally. Can get by with it at that aperature on 4x5. I like the
brilliance of the negs with the Xenar (tessar) formula lenses..
Good shooting,
<p>
Doug.
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I have used Tri-X for more years than I like to admit to. It is a
fnie film. I use HC-110 for developing, solution B. I have also used
D-76 and T-Max RS. My favorite is HC-110. I like the edge effect. I
rate the 320 ASA/ISO film at 160 and develop for 5 1/2 minutes for
standard processing. Recently I have been using a lot of Ilford HP-5
rated at 320 and developed in ID-11. I really like that combination.
Excellent sharpness and contrast. Ilford is a bit cheaper and just as
good as Tri-X. I have made some beautiful images with the Ilford this
summer. It has great response to filters. I am sure I will continue
to use both films.
Good shooting, Doug.
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Dan: That has been the pattern with a lot of our old favorites in the
large format world over the past few years. There just ain't enough
of us LF folks to make a difference. I would suggest you buy all you
can afford and freeze it, unless you have a wife who insists that non-
essientials like shoes for the kids cut into your film purchases. You
might also find another 5x7 shooter who would split a case of film
with you. I have used B&W film 10 years out of date that was kept
frozen and it worked quite well. If you can get enough to freeze,
keep it for the times you need that specific film and try and find
another decent film of another brand for general use. I have been
gradually changing over to Ilford HP-5+ and HP-4+ and I really like
the images I'm getting. I still like Tri-X, but I was happy to find
there are other good films out there. This isn't really a solution to
your problem, but maybe it will help a little. Good luck with finding
another brand you like.
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Raven: I would go back to the 4-1 water to developer ratio as per
Kodak. Nine to one is less than half of the recommended strength.
Normally, water is not the problem with developer deteriation, the
problem is with air. I have found that T-Max RS lasts quite well in
tightly stoppered full bottles. I often divide a gallon into four
quart bottles filled to the top and it keeps well. After more than 40
years of amatuer and professional photography, I have found it best
not to vary much from the manufacturer's recommendations on mixing
chemicals. You might be able to tailor the mix a little to fine tune
your development to your way of working, but only minor changes. They
spend a great deal of money and time developing the products before
they are released for sale. If a lesser strength would work well, you
can bet they would save the money and dilute it themselves. Give the
full strength developer a shot and see if it doesn't make a
difference.
<p>
Good Shooting,
Doug.
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Appreciate the tip, Carl. I normally fix my prints in the powdered
Kodak fixer, then wash, fix again in Ilford fixer without the
hardener, and then directly into the selenium. I let myself run out
of everything at once. I will use the rapid fix on a test print and
if it needs hardening a little I will mix a weak hardening solution.
I am in South Alabama and our water is a little on the hard side. I
will see how it does with the test print.
<p>
Regards, Doug.
<p>
Regards
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Thanks, Charlie. I will handle the prints gently until they are dry.
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I ought to know this, but I don't. Is it o.k. to use Kodad Rapid Fix without the hardener? I have never used it before. I usually use the regular Kodak fixer (powder), but me and my supplier are out. I need to make some prints right away. Any keeping problems or loss of permanence if I don't use the hardener with the rapid fix? I want to tone the prints in selenium, so I don't want to use the hardener. Thanks.
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John: The 105 Xenar I had was a good lens. I use a 150 Xenar as a
normal lens for 4x5 and love it. Great contrast and plenty sharp. It
works good close up. It is basically a Tessar formula. Not a lot of
movements, but adequate for me. I use my 150 with lens rise a lot.
you should have plenty of coverage for movements on 6x7 or 6x9.
<p>
Good Shooting, Doug.
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Bill: C.W. is correct. I tried to find a Packard Shutter web page but
it is probably listed under another name. However, Photographic
Systems in Albequerque lists themselves as a dealer for Packard
shutters. You ought to be able to find one used. They are great
shutters for the studio. It isn't difficult to convert an old one to
electronic flash. Most I've seen used have been converted. There is
about a ten minute learning curve with a Packard, then it's the
easiest studio shutter you can use. The whole thing is controlled by
the air bulb.
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Bill: Have you priced a used Packard shutter? They are pretty cheap
compared to other shutters. I bought mine at a photo trade fair for
$10. A little cleaning and it was good as new. I use a bulb from an
old blood pressure cuff to operate it. I haven't looked up the prices
for a new one, but they used to be reasonable. Stores like Midwest
Camera Exchange which deal in LF equipment a lot ought to have a used
one. I have used a barrel lens on my 8x10 using a card covered with
black velvet. A little practice and you can time speeds pretty close.
I place the card on the front of the lens, pull the slide, let
everything settle down and then move the card slightly forward and
up. No shakes. It would be easier though with a Packard, and you can
use any lens on the camera with mount adapters.
<p>
Hope this helps, Doug.
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There is a method to make very quick prints that are used by the fair
photographers. There is, or used to be, a supplier and maybe a
franchiser for the method called "Professor Bloodgood's Photographic
Emporium, Inc." They are based in California. They supplied
backdrops, clothes and supplies for the old time photographs. They
used to advertise in professional magazines and maybe Shutterbug. I
found them listed under "Rangefinder Marketplace" on the web. They
have an 800 number listed for Professor Bloodgood's. They may can
explain the process.
<p>
Regards, Doug.
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Thanks for sharing the tip. I use a small mirror that helps. Check
with your dentist for one of the plastic mounted throwaway dental
mirrors. They are about an inch in diameter on an angled handle. Chop
off the handle to where it fits in a shirt pocket. Also, the small
size lady's compact is a good choice. It folds up to protect the
mirror. Buy one without the makeup or give it a good cleaning out.
You might talk your wife or girlfriend out of an old one. I don't
like the pink ones. Folks look at you kinda funny. The mirrors really
help when you have the front of the camera out over the edge of a
building roof or cliff. You don't have to turn the camera around to
set everything. I am gonna try the foil.
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Q.T., I do the art show circuit with black and white photography, so
I have probably had several thousand people in my booth during the
past six years. I have found that many, many of them do see a
difference, although they may not be aware what makes the difference.
I have had people literally stand in front of a photograph and study
it for half an hour. They comment on the sharpness and contrast. Of
course, about every show someone will comment that they are "gonna
get some black and white film for their camera". I do get a lot of
comments on the sharpness, even though I am not a sharpness freak. A
lot of times I think they are seeing detail and shading in small
areas that are not strictly related to sharpness. I think modern 35mm
lenses are blazingly sharp, and probably sharper than any lens I own,
but there is a difference in prints and I think the customers see and
appreciate the difference. One of my best selling images, which was
made with a convertable element of an old Wollensak triple
convertable, is not that sharp when viewed under a magnifying glass,
but it looks sharp in an 11x14 print. The image has sold consistantly
for several years and has won ribbons and prizes at a lot of shows
and competitions. I realize I am beginning to ramble so I will close
with the comment that I think sharpness and apparent sharpness are
noticed by the public.
<p>
Good Shooting, Doug.
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The shutters have become fairly standard as to distance between the
elements, so the lens will probably work o.k. Some lenses use a thin
washer between the element and shutter to set spacing correctly. I
don't know if the Congo does or not, but probably not. Unless you
luck up and find a shutter with an f-stop scale that matches, you may
need to get someone like Steve Grimes to determine the stops and make
a scale. You may be able to do it yourself if you have a sensitive
meter. If you have to buy a shutter and then get everything
calibrated and mounted, you might be better off getting a complete
used 180mm Schneider or other lens. On the other hand, if you find a
cheap shutter, why not have a little fun with it and do it yourself.
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Ric, the difference between a properly exposed and processed neg and
one that is close can be a subtle, but real difference. It can change
the mood of the photograph. Saying that, sometimes the "slightly
incorrect" neg can yield the best print. A couple of years ago, I
shot an old log cabin with a dogwood tree in front of it. I shot four
negs, with and without a yellow filter. The properly exposed shots
are just a dogwood tree in front of a log cabin, which is o.k. On the
first shot with the filter, I didn't change the aperature to correct
for the filter factor and the neg is thin. While experimenting one
day, I printed that neg through a #4 contrast filter. That print
really sings. The dogwood tree really pops out and the texture of the
old cabin really came alive. The depth is tremendous. It is one of my
most popular prints at the art shows. It is also very difficult to
print, but it is a much better photograph. I certainly don't
recommend underexposing and printing on a harder paper, but this time
it worked. If you know what effect you are trying to acheive, you can
vary the contrast and exposure. That is what is great about the zone
system. I have made many other photographs where I vary the exposure
from the meter setting or increase or decrease development, but you
first need to know what the normal is and what effect you want to get.
<p>
Good Shooting, Doug.
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Trevor: I carry 12 holders and usually shoot both sides on one scene.
That gives me 12 shots, which is a lot if you take the time to set up
the shot properly. I also will take a 220 Calumet back and a couple
of rolls of film just in case. I carry my holders in a small zipup
camera and video camera case I found at Walmart for $20. It just fits
the holders stacked vertically and has a pocket for filters, etc. The
shoulder strap makes it easy to carry. It is a black nylon bag and
works better than anything I have ever tried. I have also carried
holders in the nylon lunch bags in the school section of Walmart.
They close with hook and loop.
<p>
Note to Bill: The same guy determined that sheet film will have 25
sheets and wieners come in packages of 10 and buns in packages of
eight. Don't you hate to have one sheet of film left in a box! Not
only is it a pain in the behind to store, it probably won't match the
emulusion of the next box you open.
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Mark: The Omega D-2 is a workhorse enlarger. So is the Beselar. You
can't really go wrong with either one. I use a D-2 with a cold light
head and have never wished for anything else. I also used a Beselar
at work for years without problems. Midwest Camera Exchange and other
camera shops get used cold light heads. I bought mine from Midwest.
There are two types of tubes for cold lights. The old standard is
heavy in blue light and you have to play with variable contrast
filters to get the contrast you want. Without the filter, it gives
you about a grade 3 paper grade with variable contrast paper. There
is also a more yellow tube designed for variable contrast paper. The
cold light drops into the head in place of the condensers. You might
like to use the condensers. A lot of people do. I just like the look
of the prints I get with cold light. You need a little lower contrast
neg with condensers. Either the Beselar or Omega will give you great
prints from 4x5 and smaller negs.
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Q.T.: Thanks for the Tech IV scan. Good job!
<p>
Good Shooting, Doug.
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Reply to Robert Z. Ansel Adams, who was pretty close to Edward
Weston, wrote that as far as he knew, Weston never used an enlarger
after he returned from his time in Mexico. I believe that statement
is in Adams' "Letters and Images etc." In the same book, a letter is
printed from Weston to Adams that he had the aperature of his lens
modified to stop down "two stops from the f64 it came with". However,
Weston was writing to say that he was having problems with the focus
of his convertable Turner Reich at that aperature. I have also read
that Weston copied smaller contact prints onto 8x10 to make larger
prints.
Least expensive source for hot light bulbs??
in Large Format
Posted
Check your local home center. I have found both the push-in and tube
halogen bulbs there. Lowes and Home Depot carry a lot of lighting and
speciality bulbs. If it don't say photography on it it is a lot
cheaper.