Re: [pinhole-discussion] black paint and pinhole

2000-11-09 Thread Scott Sellers
On Thu, Nov 09, 2000, b2myo...@aol.com wrote:
 
 In a message dated 11/9/00 8:50:36 AM, mpo...@coventry.ac.uk writes:
 
  I've been using standard brass shim for pinholes without
 painting the inside black.  I've just read one report that
 reccomends that you do so.  What do other people think?   
 
 I cover the brass on the inside using black tape to within 1/8
 of the hole.  leezy
 
I use a hole punch to make a window in black cloth electrician's
tape, then use the same tape for a mount.

-- 
Scott Sellers
(s...@cts.com)



[pinhole-discussion] Re: Pinholes with Hasselblad

2000-11-09 Thread HypoBob
 Paul

Your Outer Banks pinhole images are very, very nice indeed.  (I don't think 
James
Joyce would object to your last title, but then he probably wouldn't be able to 
see
it anyway.)

Judging by the 7x10 negative size, I assume you are using paper negatives.  If 
so,
which BW paper have you found the most successful with which to work?  Also, 
do you
ever use any filtration during the pinhole exposure?

For the moment, I have settled on Ilford MG IV RC in the satin finish, and 
usually
use a K2 filter, although I suspect that a 'weaker' one, which I don't own at
present, may actually work a little better -- shorter exposures and slightly 
more,
but still manageable, contrast.

Bob

p.s.  Group, I forgot to edit the subject in my reply to Mark.  Oops.  Sorry.


 Message: 5
 From: Paul Egan paule...@home.com
 To: pinhole-discussion@p at ???
 Subject: Re: [pinhole-discussion] pinholes with hasselblad
 Date: Thu, 9 Nov 2000 10:13:29 -0500
 charset=iso-8859-1
 Reply-To: pinhole-discussion@p at ???

 Exposure depends on your pinhole size and focal length.
 Take a look at:
 http://home.netcom.com/~lfratkin/calcpinh.html
 This will give you an f stop for your pinhole. Then just use a meter to
 determine exposure time and refer to this page:
 http://home.netcom.com/~lfratkin/Exposure.html

 Pinholes are generally made with brass shim, but I have had success with
 aluminum from pop cans (sides, not top  bottom). Drill the hole with a fine
 needle. Determine actual size of the hole by measuring it through a loupe.

 You can see some of my images at:
 http://www.members.home.net/pegan14/eps/usa/ob/ob01.html
 These are made with a large coffee can  bw paper (my coffee-can-cam).

 Good luck.
 Paul Egan.





Re: [pinhole-discussion] new images on the web

2000-11-09 Thread Gregory Parkinson

At 7:50 PM -0500 11/9/00, James Kellar wrote:

Hi all,

I hope every one is doing well. I just now put up 3 images on the web. All
were taken with my Zero 2000. Has anyone bought one of Zenrike's new 6x9s?
If so let us know what you think when you get it. You can see my images at:

http://www.james.kellar.com/artshow.jpg
http://www.james.kellar.com/bs1.jpg
http://www.james.kellar.com/gas.jpg


Very nice images.  I'd be interested in hearing about the 6x9
as well.  One hesitation I have about the Zero 2000 is that the
images are almost _too_ sharp, so sharp they don't have the
quality I like about pinhole cameras.




[pinhole-discussion] new images on the web

2000-11-09 Thread James Kellar
Hi all,

I hope every one is doing well. I just now put up 3 images on the web. All
were taken with my Zero 2000. Has anyone bought one of Zenrike's new 6x9s?
If so let us know what you think when you get it. You can see my images at:

http://www.james.kellar.com/artshow.jpg
http://www.james.kellar.com/bs1.jpg
http://www.james.kellar.com/gas.jpg
 

James




Re: [pinhole-discussion] pinholes with hasselblad

2000-11-09 Thread Levi Brown
Yesterday I made a pinhole lens for my Hasselblad and have run two
roles of film through it with excellent success.  Here is what I did... I
found myself a peice of black matt board and cut a circle out of it that
fit more or less into the front of my camera.  I then put two layers of
gaff tape (any thick tape will do) around the edges of the matt board to
add thickness and account for iregularities in my scissor work.  I poked
a hole in the center, put the matt board on the camera and lined up the
pinhole by staring through the back of the camera.  I then taped the
pinhole in place.  My lens is made out of .001 brass shim stock with a
hole that is .018 in diameter resulting in an effective aperture of
F-160 (or somehwhere there abouts)  The matt board plug pushes firmly
into the front of the camera and works just fine.  I've run two roles
through with no light leaks and I've shot several polaroids as well.  If
you have a prism finder (somthing other than the waistlevel finder) in
bright lighting conditons you can see through the pinhole to compose. 
Works very well on bright sunny days.
   For metering I use a Pentax Digital Spotmeter and meter for F-128
(which is as high as it goes) and then I just add a stop.  In the studio
I set my lights for F-64 and flash the strobes 4 times.  So far every
exposure has been right on...  If you care to see the images let me know
and I'll post them.
   
~Levi Brown
On Thu, 9 Nov 2000 06:51:38 -0800 (PST)
=?iso-8859-1?q?hannah=20smolenska?= hsmolen...@yahoo.com writes:
 hi there,
 i'm interested in trying pinholes with medium format
 film with a hasselblad, using 400 speed film. any
 suggestions on exposure times?
 thanks!
 hannah



Re: [pinhole-discussion] pinholes with hasselblad

2000-11-09 Thread William Erickson
The official hasselblad pinhole body cap, which gives sharp pinhole
images, says that the pinhole is f230, at a diameter of 0.0126. I calculate
exposure to be around 125 times what is metered for f22. Then add
reciprocity correction to that.
- Original Message -
From: hannah smolenska hsmolen...@yahoo.com
To: pinhole-discussion@p at ???
Sent: Thursday, November 09, 2000 8:51 AM
Subject: [pinhole-discussion] pinholes with hasselblad


 hi there,
 i'm interested in trying pinholes with medium format
 film with a hasselblad, using 400 speed film. any
 suggestions on exposure times?
 thanks!
 hannah

 __
 Do You Yahoo!?
 Thousands of Stores.  Millions of Products.  All in one Place.
 http://shopping.yahoo.com/

 ___
 Pinhole-Discussion mailing list
 Pinhole-Discussion@p at ???
 unsubscribe or change your account at
 http://www.p at ???/discussion/





Re: [pinhole-discussion] Non - silver processesAlt.process list

2000-11-09 Thread Gregg Kemp

This is from the Internet Photography Lists:

To subscribe to Alternative Photo Processes L send a one line message to
alt-photo-process-requ...@usask.ca
in body of message write only the following material and no more:
subscribe alt-photo-process-l

   - a list on silver, non-silver, obsolete processes, modifications to 
current processes


There are many other mailing lists on this page:

http://www.rit.edu/~andpph/photolists.html

- Gregg

At 05:20 PM 11/9/00 -0500, you wrote:

There was an address to an alternative process list. I could not get there.
Is there a way I could join?

___
Pinhole-Discussion mailing list
Pinhole-Discussion@p at ???
unsubscribe or change your account at
http://www.p at ???/discussion/


_
Pinhole Visions at http://www.p at ???



Re: [pinhole-discussion] Non - silver processesAlt.process list

2000-11-09 Thread JMeyerhofe
There was an address to an alternative process list. I could not get there. 
Is there a way I could join?



Re: [pinhole-discussion] black paint and pinhole

2000-11-09 Thread George L Smyth
--- MARK POWER mpo...@coventry.ac.uk wrote:
 I've been using standard brass shim for pinholes without painting the
 inside black.  I've just read one report that reccomends that you do
 so.  What do other people think?

I don't think that it makes much difference - at least I've never seen it. 
Sometimes I remember to take a Sharpie and color the pinhole black, other times
I forget.  I haven't seen a difference, though there should be a theoretical
one (or perhaps there is one under certain circumstances, like shooting into
the sun).

Cheers -

george

=
Handmade Photographic Images
http://members.home.net/hmpi/

__
Do You Yahoo!?
Thousands of Stores.  Millions of Products.  All in one Place.
http://shopping.yahoo.com/



Re: [pinhole-discussion] black paint and pinhole

2000-11-09 Thread B2MYOUNG
In a message dated 11/9/00 8:50:36 AM, mpo...@coventry.ac.uk writes:

 I've been using standard brass shim for pinholes without painting the
inside black.  I've just read one report that reccomends that you do
so.  What do other people think?   

I cover the brass on the inside using black tape to within 1/8 of the hole.
leezy



Re: [pinhole-discussion] pinholes with hasselblad

2000-11-09 Thread Paul Egan
Exposure depends on your pinhole size and focal length.
Take a look at:
http://home.netcom.com/~lfratkin/calcpinh.html
This will give you an f stop for your pinhole. Then just use a meter to
determine exposure time and refer to this page:
http://home.netcom.com/~lfratkin/Exposure.html

Pinholes are generally made with brass shim, but I have had success with
aluminum from pop cans (sides, not top  bottom). Drill the hole with a fine
needle. Determine actual size of the hole by measuring it through a loupe.

You can see some of my images at:
http://www.members.home.net/pegan14/eps/usa/ob/ob01.html
These are made with a large coffee can  bw paper (my coffee-can-cam).

Good luck.
Paul Egan.


- Original Message -
From: hannah smolenska hsmolen...@yahoo.com
To: pinhole-discussion@p at ???
Sent: Thursday, November 09, 2000 9:51 AM
Subject: [pinhole-discussion] pinholes with hasselblad


 hi there,
 i'm interested in trying pinholes with medium format
 film with a hasselblad, using 400 speed film. any
 suggestions on exposure times?
 thanks!
 hannah

 __
 Do You Yahoo!?
 Thousands of Stores.  Millions of Products.  All in one Place.
 http://shopping.yahoo.com/

 ___
 Pinhole-Discussion mailing list
 Pinhole-Discussion@p at ???
 unsubscribe or change your account at
 http://www.p at ???/discussion/




[pinhole-discussion] pinholes with hasselblad

2000-11-09 Thread hannah smolenska
hi there,
i'm interested in trying pinholes with medium format
film with a hasselblad, using 400 speed film. any
suggestions on exposure times?
thanks!
hannah

__
Do You Yahoo!?
Thousands of Stores.  Millions of Products.  All in one Place.
http://shopping.yahoo.com/



[pinhole-discussion] black paint and pinhole

2000-11-09 Thread MARK POWER
I've been using standard brass shim for pinholes without painting the
inside black.  I've just read one report that reccomends that you do
so.  What do other people think?  Plus would like to hear from anyone
using slit apertures, I'd like to have a go but I'm not sure how to make
one, size, materials, exposures etc.  Any suggestions?



Re: [pinhole-discussion] Scanning Question

2000-11-09 Thread William Erickson
Layers are great. All in all, I think Photoshop became dramatically easier
for me once i grasped the parallels betweeen it and regular darkroom. The
trick is to overlap the area in each layer, and put the layer you want to
erase from on top of the one beneath it. This you do by moving the little
icon of thelayer to a position above the other one.
- Original Message -
From: Chuck Flagg cfl...@ispchannel.com
To: pinhole-discussion@p at ???
Sent: Wednesday, November 08, 2000 7:49 PM
Subject: Re: [pinhole-discussion] Scanning Question


 William,
 Thanks for the advice.  I will try photoshop.  I am not very good with it
yet.
 Teaching high school takes up alot of my spare time.  Layers still throw
me some
 but I will give it a shot.
 I do contact print these but I wanted to be able to put them on the web
too.
 -Chuck Flagg-




 ___
 Pinhole-Discussion mailing list
 Pinhole-Discussion@p at ???
 unsubscribe or change your account at
 http://www.p at ???/discussion/