Re: PESO 2021 - 087-088 - GDG

2021-06-22 Thread Godfrey DiGiorgi
It’d be easy in a darkroom, particularly with deep red safelights, but I 
haven’t had a darkroom in 30 years. Might be able to rig the bathroom as a 
temporary darkroom just to cut the paper down to size. 

Biggest problem is getting enough table space to do the cutting. Sealing the 
door isn’t hard. My kitchen counter is plenty of space, but the light tent 
makes it really slow going. There’s no way to seal up the kitchen.. open-plan 
condo. 

I’ve been looking into it. It’d be much easier if I could use my big roller 
cutter on a table in the bathroom. 

G

> On Jun 22, 2021, at 9:53 AM, John  wrote:
> 
>> I need to experiment with the paper some more. The simple thing to do would
>> be to get a cheap 4x5in field camera and some film holders, that would save
>> a huge amount of time in cutting down the paper sheets and fitting into the
>> fussy Mamiya Press 23 film holders. :)
> 
> Do you have to do that in total darkness like a mushroom or is this something 
> you can do in the darkroom with a safe-light on?
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Re: PESO 2021 - 087-088 - GDG

2021-06-22 Thread David J Brooks
Interesting shots, the birdfeeder is definitely a halloween type photo

Dave

On Mon, Jun 21, 2021 at 11:17 AM Godfrey DiGiorgi 
wrote:

> My experiment with Ilford Harmann Direct Positive paper as a sheet film,
> first results:
>
> https://flic.kr/p/2m6URSN :: Birdhouse - Santa Clara 2021
> https://flic.kr/p/2m6TjF5 :: Locked Gate - Santa Clara 2021
>
> technical info:
> - Mamiya Press 23 Super, sheet film back
> - Sekor 65mm f/5.6 lens
> - Ilford Harmann Direct Positive paper in Ilford Multigrade developer
> - ISO 3 @ f/11 @ 1 second
> - scanned with Hasselblad 907x + Leitz Macro-Elmar 100mm f/4
>
> I like the feel of the results, but dang! it's one heck of a PITA process
> … Probably only an "once in a while" thing to do as a result.
>
> Enjoy!
> G
> —
> Godfrey DiGiorgi - godfreydigio...@me.com
>
> "...For we are the Makers of Magic, and we are the Dreamers of Dreams."
>   – Willy Wonka and the Chocolate Factory
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Re: PESO 2021 - 087-088 - GDG

2021-06-22 Thread John

I need to experiment with the paper some more. The simple thing to do would
be to get a cheap 4x5in field camera and some film holders, that would save
a huge amount of time in cutting down the paper sheets and fitting into the
fussy Mamiya Press 23 film holders. :)


Do you have to do that in total darkness like a mushroom or is this something 
you can do in the darkroom with a safe-light on?



On 6/21/2021 13:00:37, Godfrey DiGiorgi wrote:

Interesting questions, Paul. Answering in reverse order:

POP or std - The paper requires standard development processing, you cannot 
just watch the image form as it is exposed to light (POP). The happy thing is 
that it works with standard paper development chemistry and processing 
techniques.

Contrast - The best I can answer is "I don't know." I've never used this paper 
before so have no experience with it in a darkroom situation using standard tray 
development. I estimated sensitivity at ISO 6, made exposures at ISO 6 and ISO 3 as a 
test. My paper developer was so far out of date (which I didn't know until I started 
mixing it) that I felt the results were going to fall way off the curve ... I mixed it up 
at 1:31 dilution and gave the paper 12 minutes of development time (standard would be 1:9 
or 1:14 @ ~2 minutes). The resulting paper image was very, very flat, with the ISO 3 
images showing more useable tonal scale. I could probably have gone to ISO 1.5 and 20 
minutes processing time with that defective soup.

With the Hasselblad's 907x/CFVII 50c sensor's great tonal depth, I was able to 
get a pretty decent range out of the originals that matched what I had in mind 
when making the exposures, but it was a bit more work than my usual film 
captures.

I need to experiment with the paper some more. The simple thing to do would be 
to get a cheap 4x5in field camera and some film holders, that would save a huge 
amount of time in cutting down the paper sheets and fitting into the fussy 
Mamiya Press 23 film holders. :)

G




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Re: PESO 2021 - 087-088 - GDG

2021-06-22 Thread Godfrey DiGiorgi
So … 

"Orthochromatic"? Yes.

"…a feel for where sensitivity peaks on the spectral curve…" Um, not really. 
I've made four exposures with it so far, and processed it in a damaged mixture 
of over-age developer. I got two exposures that I kinda like. :)

It's fun, but the old Mamiya Press 23 is truly a lot of work to shoot it with. 
I haven't decided where to go with this spur off my usual photography yet. 

G


> On Jun 21, 2021, at 2:50 PM, Paul Sorenson  wrote:
> 
> Thanks, Ralf.
> 
> -p
> 
> On 6/21/2021 4:22 PM, Ralf R Radermacher wrote:
>> Am 21.06.21 um 23:14 schrieb Paul Sorenson:
>>> Thanks.  A couple more questions, just to salve my curiosity.  Is the
>>> emulsion panchromatic or orthochromatic?  Do you have a feel for where
>>> its sensitivity peaks on the spectral curve?
>> 
>> There's a very detailed datasheet, with curves and all, available here:
>> 
>> https://www.ilfordphoto.com/harman-direct-positive-paper-sheets
>> 
>> Ralf
>> 
>> -- 
>> Ralf R. Radermacher  -  Köln/Cologne, Germany
>> Blog  : http://the-real-fotoralf.blogspot.com
>> Audio : http://aporee.org/maps/projects/fotoralf
>> Web   : http://www.fotoralf.de
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>> follow the directions.
> 
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> Studio1941
> 
> Sooner or later "different" scares people.
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Re: PESO 2021 - 087-088 - GDG

2021-06-21 Thread Paul Sorenson

Thanks, Ralf.

-p

On 6/21/2021 4:22 PM, Ralf R Radermacher wrote:

Am 21.06.21 um 23:14 schrieb Paul Sorenson:

Thanks.  A couple more questions, just to salve my curiosity.  Is the
emulsion panchromatic or orthochromatic?  Do you have a feel for where
its sensitivity peaks on the spectral curve?


There's a very detailed datasheet, with curves and all, available here:

https://www.ilfordphoto.com/harman-direct-positive-paper-sheets

Ralf

--
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Blog  : http://the-real-fotoralf.blogspot.com
Audio : http://aporee.org/maps/projects/fotoralf
Web   : http://www.fotoralf.de
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Re: PESO 2021 - 087-088 - GDG

2021-06-21 Thread Ralf R Radermacher

Am 21.06.21 um 23:14 schrieb Paul Sorenson:

Thanks.  A couple more questions, just to salve my curiosity.  Is the
emulsion panchromatic or orthochromatic?  Do you have a feel for where
its sensitivity peaks on the spectral curve?


There's a very detailed datasheet, with curves and all, available here:

https://www.ilfordphoto.com/harman-direct-positive-paper-sheets

Ralf

--
Ralf R. Radermacher  -  Köln/Cologne, Germany
Blog  : http://the-real-fotoralf.blogspot.com
Audio : http://aporee.org/maps/projects/fotoralf
Web   : http://www.fotoralf.de
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Re: PESO 2021 - 087-088 - GDG

2021-06-21 Thread Paul Sorenson
Thanks.  A couple more questions, just to salve my curiosity.  Is the 
emulsion panchromatic or orthochromatic?  Do you have a feel for where 
its sensitivity peaks on the spectral curve?


-p

On 6/21/2021 12:00 PM, Godfrey DiGiorgi wrote:

Interesting questions, Paul. Answering in reverse order:

POP or std - The paper requires standard development processing, you cannot 
just watch the image form as it is exposed to light (POP). The happy thing is 
that it works with standard paper development chemistry and processing 
techniques.

Contrast - The best I can answer is "I don't know." I've never used this paper 
before so have no experience with it in a darkroom situation using standard tray 
development. I estimated sensitivity at ISO 6, made exposures at ISO 6 and ISO 3 as a 
test. My paper developer was so far out of date (which I didn't know until I started 
mixing it) that I felt the results were going to fall way off the curve ... I mixed it up 
at 1:31 dilution and gave the paper 12 minutes of development time (standard would be 1:9 
or 1:14 @ ~2 minutes). The resulting paper image was very, very flat, with the ISO 3 
images showing more useable tonal scale. I could probably have gone to ISO 1.5 and 20 
minutes processing time with that defective soup.

With the Hasselblad's 907x/CFVII 50c sensor's great tonal depth, I was able to 
get a pretty decent range out of the originals that matched what I had in mind 
when making the exposures, but it was a bit more work than my usual film 
captures.

I need to experiment with the paper some more. The simple thing to do would be 
to get a cheap 4x5in field camera and some film holders, that would save a huge 
amount of time in cutting down the paper sheets and fitting into the fussy 
Mamiya Press 23 film holders. :)

G


--
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Studio1941

Sooner or later "different" scares people.
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Re: PESO 2021 - 087-088 - GDG

2021-06-21 Thread Godfrey DiGiorgi
Interesting questions, Paul. Answering in reverse order: 

POP or std - The paper requires standard development processing, you cannot 
just watch the image form as it is exposed to light (POP). The happy thing is 
that it works with standard paper development chemistry and processing 
techniques. 

Contrast - The best I can answer is "I don't know." I've never used this paper 
before so have no experience with it in a darkroom situation using standard 
tray development. I estimated sensitivity at ISO 6, made exposures at ISO 6 and 
ISO 3 as a test. My paper developer was so far out of date (which I didn't know 
until I started mixing it) that I felt the results were going to fall way off 
the curve ... I mixed it up at 1:31 dilution and gave the paper 12 minutes of 
development time (standard would be 1:9 or 1:14 @ ~2 minutes). The resulting 
paper image was very, very flat, with the ISO 3 images showing more useable 
tonal scale. I could probably have gone to ISO 1.5 and 20 minutes processing 
time with that defective soup. 

With the Hasselblad's 907x/CFVII 50c sensor's great tonal depth, I was able to 
get a pretty decent range out of the originals that matched what I had in mind 
when making the exposures, but it was a bit more work than my usual film 
captures. 

I need to experiment with the paper some more. The simple thing to do would be 
to get a cheap 4x5in field camera and some film holders, that would save a huge 
amount of time in cutting down the paper sheets and fitting into the fussy 
Mamiya Press 23 film holders. :)

G
-- 
Godfrey DiGiorgi - godfreydigio...@me.com

> On Jun 21, 2021, at 9:25 AM, Paul Sorenson  wrote:
> 
> Interesting.  Is the paper that contrasty or is that the way you chose to 
> post process the digital version.  Can that paper also be used as POP or does 
> it require the standard development process?
> 
> -p
> 
>> On 6/21/2021 10:17 AM, Godfrey DiGiorgi wrote:
>> My experiment with Ilford Harmann Direct Positive paper as a sheet film, 
>> first results:
>> 
>> https://flic.kr/p/2m6URSN :: Birdhouse - Santa Clara 2021
>> https://flic.kr/p/2m6TjF5 :: Locked Gate - Santa Clara 2021
>> 
>> technical info:
>> - Mamiya Press 23 Super, sheet film back
>> - Sekor 65mm f/5.6 lens
>> - Ilford Harmann Direct Positive paper in Ilford Multigrade developer
>> - ISO 3 @ f/11 @ 1 second
>> - scanned with Hasselblad 907x + Leitz Macro-Elmar 100mm f/4
>> 
>> I like the feel of the results, but dang! it's one heck of a PITA process … 
>> Probably only an "once in a while" thing to do as a result.
>> 
>> Enjoy!
>> G
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PESO 2021 - 087-088 - GDG

2021-06-21 Thread Godfrey DiGiorgi
My experiment with Ilford Harmann Direct Positive paper as a sheet film, first 
results:

https://flic.kr/p/2m6URSN :: Birdhouse - Santa Clara 2021
https://flic.kr/p/2m6TjF5 :: Locked Gate - Santa Clara 2021

technical info: 
- Mamiya Press 23 Super, sheet film back
- Sekor 65mm f/5.6 lens
- Ilford Harmann Direct Positive paper in Ilford Multigrade developer
- ISO 3 @ f/11 @ 1 second
- scanned with Hasselblad 907x + Leitz Macro-Elmar 100mm f/4

I like the feel of the results, but dang! it's one heck of a PITA process … 
Probably only an "once in a while" thing to do as a result.

Enjoy! 
G
—
Godfrey DiGiorgi - godfreydigio...@me.com

"...For we are the Makers of Magic, and we are the Dreamers of Dreams."
  – Willy Wonka and the Chocolate Factory
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Re: PESO 2021 - 087-088 - GDG

2021-06-21 Thread ann sanfedele
These look ready for Halloween atmosphere ...  or a Bella Lugosi film.. 
strong atmosphere to be sure


ann

On 6/21/2021 11:17 AM, Godfrey DiGiorgi wrote:

My experiment with Ilford Harmann Direct Positive paper as a sheet film, first 
results:

https://flic.kr/p/2m6URSN :: Birdhouse - Santa Clara 2021
https://flic.kr/p/2m6TjF5 :: Locked Gate - Santa Clara 2021

technical info:
- Mamiya Press 23 Super, sheet film back
- Sekor 65mm f/5.6 lens
- Ilford Harmann Direct Positive paper in Ilford Multigrade developer
- ISO 3 @ f/11 @ 1 second
- scanned with Hasselblad 907x + Leitz Macro-Elmar 100mm f/4

I like the feel of the results, but dang! it's one heck of a PITA process … Probably only 
an "once in a while" thing to do as a result.

Enjoy!
G
—
Godfrey DiGiorgi - godfreydigio...@me.com

"...For we are the Makers of Magic, and we are the Dreamers of Dreams."
   – Willy Wonka and the Chocolate Factory
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Re: PESO 2021 - 087-088 - GDG

2021-06-21 Thread Paul Sorenson
Interesting.  Is the paper that contrasty or is that the way you chose 
to post process the digital version.  Can that paper also be used as POP 
or does it require the standard development process?


-p

On 6/21/2021 10:17 AM, Godfrey DiGiorgi wrote:

My experiment with Ilford Harmann Direct Positive paper as a sheet film, first 
results:

https://flic.kr/p/2m6URSN :: Birdhouse - Santa Clara 2021
https://flic.kr/p/2m6TjF5 :: Locked Gate - Santa Clara 2021

technical info:
- Mamiya Press 23 Super, sheet film back
- Sekor 65mm f/5.6 lens
- Ilford Harmann Direct Positive paper in Ilford Multigrade developer
- ISO 3 @ f/11 @ 1 second
- scanned with Hasselblad 907x + Leitz Macro-Elmar 100mm f/4

I like the feel of the results, but dang! it's one heck of a PITA process … Probably only 
an "once in a while" thing to do as a result.

Enjoy!
G
—
Godfrey DiGiorgi - godfreydigio...@me.com

"...For we are the Makers of Magic, and we are the Dreamers of Dreams."
   – Willy Wonka and the Chocolate Factory
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