jorge_gasteazoro
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Posts posted by jorge_gasteazoro
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Kerry, I dont think Shell was talking about the ultralight, if
anything when he got his camera the ultralight did not exist, as he
stated he has had this camera for some time. So when you call my data
inacurate it would serve you to read carefully, of all these cameras
in their middle of the road configuration the price difference is of
a few hundred dollars around the $2500 range. In addition I could
also point out if we are going to pick just the examples that best
fit our points that Tachihara and Sheng Hao are much cheaper than the
ultralight with equal if not better construction. As a last point I
checked Badger Graphics price for a Gandolfi VArian level I and found
the price to be $1290 dollars, well within "your" price range for the
zone VI. So Kerry in the future when you call someone else's data
inacurate please make sure YOURS is.
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Fred Picker has nothing to do with this, since he has not owened this
company for some years now, our objection was to picking a camera who
is obviously not one of the best.....specially compared to the many
other fine cameras with comparable price.
I agree with you Jim, you are out of your depth.....
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I guess if I critizise Mr. Shell my post is going to be deleted, so I
will only comment on the choice of the best camera, I agree with Neil
the choice of a Zone VI as one of the best cameras for field
photography is laughable. One only has to look at Wisner, Canham,
Gandolfi, etc. All cameras within the same price range to see that
Zone VI is definitly not the best. In the past I have seen some of
these "Best Cameras" lists previously published in PT and with some I
agreed and some I did not, but this is the firts time I found only
one camera I thought was worth it fo this appelative.
Michael:
<p>
I think my post was deleted before you read my response, I agree
with you, the cash flow management is important, but I was unaware
that PT was in such dire straits, if they are going to dumb down the
magazine to increase sales, then maybe they should lower the price
also. I think we all agree that Shutterbug was a much cheaper
magazine geared towards the trading/sales of items, I find it hard to
find a reason to equate the previous Editor of this magazine
(Shutterbug) as a credible source of photographic technique for which
I should pay a premium price.
As to subcriptions, I have recently moved to Mexico, and wanted to
subscribe to View Camera, from what I understand they don't take out
of the US subscriptions anymore....So I guess my one and only choice
will be Photovision.
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you dont need variable power, you can always move the flash closer or
farther to change the light intensity.
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Try Ed Buffaloe's site www.unblinkingeye.com
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I agree with Paul the first thing I would look for is to have the
lamps working...:-)) fully lighted etc, and the use the outside light
source to balance the lighting ratios. With a view camera this is
extremely simple since you get to see a "big" image....I also think
that your best bet is to use tungsten ligting to start with, as a
matter of fact you can go and buy some of those cheap reflectors and
a few clamps and see if it works for you. In the end remember, if you
want to see it, light it!!!
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I have had for many years a Longan compact mat cutter, for the price,
ease of use and conveninece you cannot beat this mat cutter. The only
draw back is that the support table is too narrow and you have to put
a book under the mat to prevent from getting bowed cuts, once you do
this, you can get beautiful mats for a very reasonable price. Of
course if you are related to Bill Gates then you can buy one of the
B+H mat cutter, they are wonderful and have all the gizmos and
gadgets to make it almost automatic, but for the price I vote for my
Logan....Hope this helps.
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Kerry, exactly....I thought if the fall off is worst at infinity...in
this case focusing distance of 65mm, then if I focus at infinity and
place the wall 6 feet from the camera then there would not be any
sharp image and all I get would be light transmission. Am I mistaken
thinking this way? This method has worked very good for me to test
development since all I get is an uniform negative....this way I can
see development problems, uniformity in development and yes...light
fall off....
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Kerry:
<p>
I dont know if it was you or not, in any case you are a frequent
poster in this board and always very helpfull, if this is the case
and it was you then I apologize for the characterization, I did not
mean to offend you.
BUT, I agree with you that sensitivity might come in play, on the
other hand when you use a densitometer to measur side to side density
and it only varies by .05 then I think I am ruling this out.
I took a pic of a gray wall with the lens defocused and after
developemtn in JOBO expert drums I took the densities....so, I dont
know, maybe like I said before I got a magical lens....:-))
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Paul:
<p>
I agree with you, but with the 65 mm mounted on a 4x5 you only have
about 10 mm movement before you loose coverage, of course this is
wide open, I imagine I have a little bit more when I stop down, but
nevetheless I am unable to see light fall off. I have used this lens
with the minimal movements I can get and still I am unable to see
this problem.
<p>
Don:
<p>
I thought the same thing, since Nikon never mention this I thought
they were operating under the phylosophy of "is easy to ignore a
problem if you don't know one exists" :-)))
But then before I bought my lens I asked the Nikon rep in Houston to
let me borrow her lens because she had told me they did not need a
center filter as the Schniders do. As I put it to the test I was
never able to notice a problem. Again maybe is because I only shoot
B&W and the one color slide I shot was without movements, but still,
with such a border line coverage I was sure to see the light fall off.
I don't know maybe I got lucky and got the one magical lens..lol.
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Q.-Tuan Luong:
<p>
This question is sort of what comes before the chicken or the egg? :-)
<p>
I suggest we keep on posting and if the thread continues you can put
the program in place, as it stands I think you should wait for a
little while before you spend more time on this. BTW good job and my
thanks for keeping up this site!
<p>
ONTH anybody going to Queretato,Mexico is welcome to contact me. I
usually stock TMX, TMY and fuji ACROS in both 4x5 and 8x10. Any other
emulsion you can contact me and I will research the availability and
price. I will also have a full darkroom with facilities for regular
and alternative printing.
contact me at this address or at jorgegm@mail.com
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Michael, I have wondered the same for a long time, I have a 65 mm for
my 4x5 and I have never seen fall off, like you I only shoot B&W but
I used it once to take a city scape with fuji velvia and the results
were beautiful, no light fall off at all. Since this lens barely
covers 4x5 I imagined I would have seen the fall off easily.
<p>
In a previous thread I comented on this that nikkors do not seem to
need this center filter and some smart ass answered "physics do not
change, designs are all the same" I decided not to argue with this
guys since obviously he has not used the nikkors and was obviously
unaware that designs are not "all" the same. In any case I guess I am
not answering your question, but I concurr with you. Hopefully
someone more knowledgeable than me will enlighten us.
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Peter, I put myself through college working at a photo lab, many
times techs are reluctant to let people they don't know use the
densitometer because it is an expensive piece of equipment and more
importantly THEIR process depends heavily on corrrect measurements.
If you by mistake change a calibration and/or a zero setting it can
cause a big headache for them, you need to develop a relationship
with them and show them you know what you are talking about before
they will let you use their densitometer. On the other hand when
people walked into my lab and asked to use the densitometer and I did
not know them I offered to read the negatives for them at no charge.
Most people were happy with that.
<p>
As to a densitometer from E bay this is a good idea, I got me an X
rite form e bay for about 150 bucks, is all beat up but it takes
consistent readings so I am happy. This is the key, make sure the
seller will let you return the item if you are not happy. If that is
the case then go for it, there are some good deals to be had at e bay.
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Don, I have to disagree with you very strongly....1/10 of a degree?
This is overkill, as a matter of fact T max is more sensitive to
variations in agitation than it is to temperature. Back when I first
got my densitometer I tested this. I plotted the different CI for T
max developed from 70 to 78 F. The difference from one film to the
next was very little, of course the difference between th 70 degree
roll and the 78 degree roll was very great, but the rolls that only
had one degree difference did not have a big change in contrast. What
does make a big difference is agitation, this is a well known fact of
T max films. If you wish to obtain the same results you need to
agitate the same way. Although I agree with you that consistent
darkroom practices will yield the best results, I am answering to
your post because it this type of erroneous information that make
beguinners paranoid and leads them to hate darkroom work!
As a chemist I can tell you that 1/10 of a degree will not make a
difference one way or another, give me a break! Althought there are
many specialized chemical reactions that are dependent on rigorous
temperature control, darkroom work is not the case.
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Hey Dave woulnd't have been great if he had put the manual in word
instead of PDF?
Any way, Dave is correct this little program does all the
calculations very easy.
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Hey Ellis, I guess like me you did not understand a darn thing he was
talking about..lol. Well I don't mean not understand, but after I
went through his book, If I was to do all those calculation it would
take me 2 hours to focus my camera.....lol.
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ah, ok cut of and rotated.....you should have explained that more
clearly. Do you have a reversible or rotating back? I beleive the
master technika has a rotating back, and I think you have your back
rotated just a little..which would be the cause of your film showing
this type of image. Check back that your film back is either totally
vertical or horizontal and that it does not move when you insert the
film holder. Good luck.
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Adrian what they are trying to tell you is that the area of film
exposed in a polaroid back is smaller than a regular film holder
because of the construction of the polaroid back. In other words your
image has not shrunk, you only have exposed part of the image because
the available are in the holder is smaller.
Yes, when you are framing you are not really guessing but you must
frame according to the film you plan to use, if you are going to use
polaroif p/n 55 and want the negative then you should frame so that
the image is contained in the smaller area. If OTOH you are going to
use a "regular" film the you should frame using the entire area and
use the polaroid to check exposure.
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Neil I tried answering to your e mail but I keep getting an error
message. Anyway I am glad it worked for you.
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Dan Montgomery:
<p>
The reason that Schnider USA will not "touch" your lens is because
they want to discourage the practice of buying grey market, you see
Schinder USA is only the official importer, in other words they buy
the lens from the factory and they "resell" them to us at a hefty
profit, this is how Mr. Klayman earns his paycheck.
<p>
Personally I would never buy a USA warranty LF lens. For the 35 mm
autofocus with all the dohickeys etc, maybe it is a good choice to
get a US warranty, so you dont have to send the lens for repair
overseas, but for a LF lens the worst that can happen is a bad
shutter which many people can fix. Another point is that dealing with
Badger you are assured you have always an option and good service
from them.
<p>
As to Mr. Klayman's statement they will not touch my lens, well I
don't mind, they are not touching my money either. And given the
attitude they display I can assure you they never will. I guess it
all comes down to voting with our pocket book, my vote is for
Schnider, not for the importer...
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Kerry I saw the camera you mention, although unusual I have serious
doubts as to it's stability. My gitzo CF tripod has 1 and 1/2 inch
thick legs...the little standards in this camera seemed to flimsy to
me, in addition the way it extends on just a strip of CF rod...I
don't know I certainly would not spend $6000 dollars on something
like this, if I recall correctly it is the second time it has been
put for auction.
BTW the weight of my TK45 is 6 punds, and my Gandolfi 8x10 8 pounds,
this camera is 7 pounds....why use CF if you end up with a camera
just as heavy as the rest?...lol.
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Thomas don't make it difficult, first don't take the slide all the
way out, if you slide it only a little to be able to unfold the flap
all you need to do is hold the film flat against the edges and it
will go right in. Since the dark slide is not out there is no danger
of the film going into the slots for the slide which I found is the
major cause of problems for beguinners.
Do not use cotton gloves, they collect lint and it will show on your
negs, the best thing is to wash your hands with hot water and dry
them very good, if you don't like this, then use latex gloves without
talcum. Good luck.
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I second all the opinions here, I bought a camera from them and
received nothing but excellent service. Dont be shy they will take
care of you.
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Oh sorry, to answer your question, if you get the "New platimum
print" by Sullivan & Weese, there is a chapter on visually assesing
densities using a calibrated step wedge.
Bob Shell: Zone VI One of Best LF Cameras?
in Large Format
Posted
Bob:
<p>
Exactly, had PT called the article "Bob Shell's pick of the best 25
cameras" I would not have had a thing to say, but when the article is
titled "the 25 best cameras" I think I am entitled to disagree.......
Of course the other obvious response is that I could have bought a
Mercedes 10 years ago for 20000 dollars, or maybe less if it was
a "demo". So if we are going to talk prices lets stick to "retail"
over the counter prices not special deals.
<p>
Kerry:
<p>
Yes I may disagree all I want and I do, I distinctly remember seeing
Zone VI cameras in the $2000 dollar range, unfortunatelly I don't
remember the year so it is a worthless pursue to continue arguing
with you, on the other hand you NEVER specified the Gandolfi model
you were refering to....and even at a double extension I would take
the Variant Level I over the Zone VI triple extension, what good is
triple extension if the camera is unstable?
<p>
Bottom line is in the past years there was an effort in this article
to include cameras that had quality, stability, decent price range,
and wide appeal. This year I feel it was more of a "personal" choice.
In any case I guess this will be the last of me on this topic since I
certainly don't plan to go and buy any of these choices....