RE: [pinhole-discussion] Litho - Halftone film question

2002-05-20 Thread Andy Schmitt
Photographers Formulary will packet them for you...pretty inexpensively if I
remember correctly.
andy

-Original Message-
From: pinhole-discussion-admin@p at ???
[mailto:pinhole-discussion-admin@p at ???]On Behalf Of Greg Newberry
Sent: Monday, May 20, 2002 5:53 PM
To: pinhole-discussion@p at ???
Subject: RE: [pinhole-discussion] Litho - Halftone film question


Gord,

Thanks so much for your information. It will help me out a lot. A 
couple of
questions.. Safelights, same as for B&W paper? 1 ASA with LC-1? I think I'd
better keep some TMX 8x10 sheet film on hand just in case. The Arista and
Dektol sounds like a good starting point and then try the LC-1. Do you know
if anyone premixes the LC-1 dry chemicals and sells them? Also, do you know
of any reciprocity charts for the sheet film or paper at 6 ASA? I use Ilford
RC glossy and will be experimenting with it for the negative and contact
printing it as well.

Thanks
Greg



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RE: [pinhole-discussion] developing little pieces of 35mm film

2002-05-20 Thread Andy Schmitt
The pinhole is s small (or at least it's suppose to be..) that the
surface tension of the liquid keeps it in...(really...)
andy

-Original Message-
From: pinhole-discussion-admin@p at ???
[mailto:pinhole-discussion-admin@p at ???]On Behalf Of Shannon Stoney
Sent: Monday, May 20, 2002 8:14 PM
To: pinhole-discussion@p at ???
Subject: Re: [pinhole-discussion] developing little pieces of 35mm film


>
> When I shoot with film in my film cannister pinhole camera, I develop,
stop,
> and fix within the container itself.  Why now do this in the Altoids can?

How do you keep it from leaking out the pinhole?  Or do you use a different
can"

--shannon

>
> Cheers -
>
> george
>
> =
> Handmade Photographic Images
> http://GLSmyth.com
> DRiP Investing
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>
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Re: [pinhole-discussion] developing little pieces of 35mm film

2002-05-20 Thread Shannon Stoney
> 
> When I shoot with film in my film cannister pinhole camera, I develop, stop,
> and fix within the container itself.  Why now do this in the Altoids can?

How do you keep it from leaking out the pinhole?  Or do you use a different
can"

--shannon

>
> Cheers -
>
> george
>
> =
> Handmade Photographic Images
> http://GLSmyth.com
> DRiP Investing
> http://DRiPInvesting.org
>
> __
> Do You Yahoo!?
> LAUNCH - Your Yahoo! Music Experience
> http://launch.yahoo.com
>
> ___
> Post to the list as PLAIN TEXT only - no HTML
> Pinhole-Discussion mailing list
> Pinhole-Discussion@p at ???
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RE: [pinhole-discussion] Litho - Halftone film question

2002-05-20 Thread Greg Newberry
Thanks George. I look forward to seeing your picture. Do you know of a
reciprocity chart for the Arista film?

Thanks
Greg


> -Original Message-
> From: pinhole-discussion-admin@p at ???
> [mailto:pinhole-discussion-admin@p at ???]On Behalf Of George L Smyth
> Sent: Monday, May 20, 2002 3:37 PM
> To: pinhole-discussion@p at ???
> Subject: Re: [pinhole-discussion] Litho - Halftone film question
>
>
>
> --- Greg Newberry  wrote:
> > I'm building an 8x10 pinhole camera and I planned on using RC
> paper for the
> > negative and then contact print it. It was recommended to me to also
> > consider using sheet film because of the flexibility of doing
> alternative
> > contact prints. Litho/Half tone film was recommended because of
> it's price.
> > Can someone tell me about this type of film? What kind of
> negative do you
> > get? How do you develop it? Brand & price? What you gain or
> loose over using
> > normal sheet negatives?
>
> If you're going to be using it for alternative processing, you'll
> definitely
> want to use some form of film.  Contrast is an important element
> in dealing
> with something like the Van Dyke process, and using paper
> probably is not going
> to give you the contrast you'll need (plus, you need to think in terms of
> pretty long exposure times under your light unit).
>
> I use Arista Premium Halftone film and shoot it at around EI 6.
> Development is
> normally with Dektol diluted 1+10.  The primary advantage of
> halftone film over
> something like TMX is one of price, as there is a vbast
> difference between the
> two.
>
> I will probably upload my Pinhole Day picture tonight, which was
> taken with
> Arista and printed with the Van Dyke process.
>
> Cheers -
>
> george
>
> =
> Handmade Photographic Images
> http://GLSmyth.com
> DRiP Investing
> http://DRiPInvesting.org
>
> __
> Do You Yahoo!?
> LAUNCH - Your Yahoo! Music Experience
> http://launch.yahoo.com
>
> ___
> Post to the list as PLAIN TEXT only - no HTML
> Pinhole-Discussion mailing list
> Pinhole-Discussion@p at ???
> unsubscribe or change your account at
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>




RE: [pinhole-discussion] Litho - Halftone film question

2002-05-20 Thread Greg Newberry
Gord,

Thanks so much for your information. It will help me out a lot. A 
couple of
questions.. Safelights, same as for B&W paper? 1 ASA with LC-1? I think I'd
better keep some TMX 8x10 sheet film on hand just in case. The Arista and
Dektol sounds like a good starting point and then try the LC-1. Do you know
if anyone premixes the LC-1 dry chemicals and sells them? Also, do you know
of any reciprocity charts for the sheet film or paper at 6 ASA? I use Ilford
RC glossy and will be experimenting with it for the negative and contact
printing it as well.

Thanks
Greg





Re: [pinhole-discussion] Litho - Halftone film question

2002-05-20 Thread George L Smyth
--- Greg Newberry  wrote:
> I'm building an 8x10 pinhole camera and I planned on using RC paper for the
> negative and then contact print it. It was recommended to me to also
> consider using sheet film because of the flexibility of doing alternative
> contact prints. Litho/Half tone film was recommended because of it's price.
> Can someone tell me about this type of film? What kind of negative do you
> get? How do you develop it? Brand & price? What you gain or loose over using
> normal sheet negatives?

If you're going to be using it for alternative processing, you'll definitely
want to use some form of film.  Contrast is an important element in dealing
with something like the Van Dyke process, and using paper probably is not going
to give you the contrast you'll need (plus, you need to think in terms of
pretty long exposure times under your light unit).

I use Arista Premium Halftone film and shoot it at around EI 6.  Development is
normally with Dektol diluted 1+10.  The primary advantage of halftone film over
something like TMX is one of price, as there is a vbast difference between the
two.

I will probably upload my Pinhole Day picture tonight, which was taken with
Arista and printed with the Van Dyke process.

Cheers -

george

=
Handmade Photographic Images
http://GLSmyth.com
DRiP Investing
http://DRiPInvesting.org

__
Do You Yahoo!?
LAUNCH - Your Yahoo! Music Experience
http://launch.yahoo.com



Re: [pinhole-discussion] developing little pieces of 35mm film

2002-05-20 Thread George L Smyth
--- Shannon Stoney  wrote:
> I have been thinking about making some tiny cameras with Altoids boxes and
> 35mm plastic film canisters.  But, how do you develop the small piece of
> film you have exposed with such a camera?  It would seem awkward to try to
> thread it onto a regular reel.  Tiny tubes, as in BTZS tubes?  Trays?

When I shoot with film in my film cannister pinhole camera, I develop, stop,
and fix within the container itself.  Why now do this in the Altoids can?

Cheers -

george

=
Handmade Photographic Images
http://GLSmyth.com
DRiP Investing
http://DRiPInvesting.org

__
Do You Yahoo!?
LAUNCH - Your Yahoo! Music Experience
http://launch.yahoo.com



Re: [pinhole-discussion] Litho - Halftone film question

2002-05-20 Thread Gordon J. Holtslander
Hi:

The biggest difference between using litho film and standard film is film
speed and the cost.

You should be able to get a reasonable variety of standard film with a
vareity of ASA's, in the range of 50 to 400 ASA.  8x10 standard film is
pricey.  It does not have the large market of 35 mm 120 or even 4x5 film.
It is usually used by professional photographers and its price reflects
that.

Ortho film is used in enourmous volumes in the printing industry.  It has
a huge market and so its relatively inexpensive and available in a wide
variety of sizes.

Ortho film must be processed to force it to act as a continuous tone film.
This is usually done by using a diluted print developer, or a specially
formulated low contrast developer.

The sensitivity of ortho film - its speed or ASA/ISO is very
dependent on how it is processed.  I don't think one can get a speed of
over 50 ASA with this film

Processed in selectol 2:1 I rate the film at 12 ASA
in Dektol 10:1 I rate it at 6 ASA
In Dave Soemarko's LC-1 I rate the film at 1 ASA.

Printing paper is usually rated around 6 ASA.

I've had the best results with LC-1, dektol seems to be very contrasty no
matter how I dilute it.  Selectol is less contrasty then Dektol.

LC-1 gives one incredible control of the contrast - but with a significant
loss in speed.

See http://members.aol.com/fotodave/Articles/LC-1.html (note this seems
down at the moment)

There are a number of orhto films available.  Most people tend to use
arista, (from Freestyle
http://www.freestylesalesco.com/Merchant2/merchant.mv

 I use Kodak CGP because its easier to get in
Canada.
http://www.kpgraphics.com/USC/products/film/conv/index.html

I think ARista film is less contrasty than Kodak CGP.  People who use
Arista are happy with their results with Dektol.

Does anyone want to try some CGP?  Or would anyone send me a few sheets of
Arista to try?


Often what you are trying to photograph determines what you will use.
Taking pinhole shots with ortho film indoor with dimlight can be next to
impossible.  The exposure times can be hours long.  Not always practical.
With a 100 ASA film the exposure time could be a few minutes, rather than
a few hours.

If you are going to alternative process printing - you will be contact
printing.  There will be no graininess apparent.

I process sheets 8x10 and smaller in trays under safelight - (Ortho film)
Standard film must be processed in complete darkness.  Standard film can
be procecced in trays with reasonable care.  (I've processed 100's of
sheets of 4x5 Tri-X in trays) I tend not to use 4x5 for pinhole though its
not big enough :)

Larger sheets I process in a homemade developing tube.  A 4 inch ABS pipe
with end caps - though this is an awkward thing to use.

Gord

On Mon, 20 May 2002, Greg Newberry wrote:

> I'm building an 8x10 pinhole camera and I planned on using RC paper for the
> negative and then contact print it. It was recommended to me to also
> consider using sheet film because of the flexibility of doing alternative
> contact prints. Litho/Half tone film was recommended because of it's price.
> Can someone tell me about this type of film? What kind of negative do you
> get? How do you develop it? Brand & price? What you gain or loose over using
> normal sheet negatives?
>
> Thank you in advance for your help. This is a fantastic forum. I've gleaned
> a lot of information from the pro's that hang out here.
>
> Greg
>
>
> ___
> Post to the list as PLAIN TEXT only - no HTML
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>

-
Gordon J. Holtslander   Dept. of Biology
hol...@duke.usask.ca112 Science Place
http://duke.usask.ca/~holtsgUniversity of Saskatchewan
Tel (306) 966-4433  Saskatoon, Saskatchewan
Fax (306) 966-4461  Canada  S7N 5E2
-




[pinhole-discussion] Litho - Halftone film question

2002-05-20 Thread Greg Newberry
I'm building an 8x10 pinhole camera and I planned on using RC paper for the
negative and then contact print it. It was recommended to me to also
consider using sheet film because of the flexibility of doing alternative
contact prints. Litho/Half tone film was recommended because of it's price.
Can someone tell me about this type of film? What kind of negative do you
get? How do you develop it? Brand & price? What you gain or loose over using
normal sheet negatives?

Thank you in advance for your help. This is a fantastic forum. I've gleaned
a lot of information from the pro's that hang out here.

Greg




[pinhole-discussion] list server re-started

2002-05-20 Thread webmaster
The list server has been down the past couple of days, and was re-started this 
morning.  

If you posted any messages in the last couple of days that did not get posted, 
you may need to post them again.  

Gregg 



Re: [pinhole-discussion] developing little pieces of 35mm film

2002-05-20 Thread Jeff Dilcher
I would put my chemicals in some little coffee cups, and swish them around
in there for the recommended times.  Upload your results so we can see
what "develops" (pun intended).


On Mon, 20 May 2002, Shannon Stoney wrote:

> I have been thinking about making some tiny cameras with Altoids boxes and
> 35mm plastic film canisters.  But, how do you develop the small piece of
> film you have exposed with such a camera?  It would seem awkward to try to
> thread it onto a regular reel.  Tiny tubes, as in BTZS tubes?  Trays?
>
> --shannon
>
>
> ___
> Post to the list as PLAIN TEXT only - no HTML
> Pinhole-Discussion mailing list
> Pinhole-Discussion@p at ???
> unsubscribe or change your account at
> http://www.???/discussion/
>




[pinhole-discussion] developing little pieces of 35mm film

2002-05-20 Thread Shannon Stoney
I have been thinking about making some tiny cameras with Altoids boxes and
35mm plastic film canisters.  But, how do you develop the small piece of
film you have exposed with such a camera?  It would seem awkward to try to
thread it onto a regular reel.  Tiny tubes, as in BTZS tubes?  Trays?

--shannon