[rollei_list] Re: Scanner advice needed, please
- From: "Richard Knoppow" <dickburk@xxxxxxxxxxxxx>
- To: <rollei_list@xxxxxxxxxxxxx>
- Date: Sun, 30 Jul 2006 16:07:22 -0700
----- Original Message -----
From: "Jerry Lehrer" <jerryleh@xxxxxxxxxxx>
To: <rollei_list@xxxxxxxxxxxxx>
Sent: Sunday, July 30, 2006 3:15 PM
Subject: [rollei_list] Re: Scanner advice needed, please
Richard,
I seem to recall Portrait Pan, but I may be in error.
Wasn't there a LF sheet film made that had the back
or emulsion side specially prepared for retouching?
Jerry
It could well have been Portrait Panchromatic. It had as
upswept characteristic which Kodak liked for portrait work.
About the only current film with this sort of characteristic
is Tri-X 320.
I looked at a c.1946 Kodak film booklett and could find
no mention of retouching surfaces but some films may have
had them. Kodak had retouching surfaces on both back and
front of all "professional" B&W films, both sheet and roll,
and still does.
Retouching in Hurrel's time consisted of pencil work on
the negative, with the aid of a toothed retouching surface
applied like lacquer, along with the use of red dye and
various abrasive techniques. The latter could be done by
hand or by a "retouching machine" which had a vibrating base
on which the negative was placed while the abrasion was done
with a tool. I think these are still made, or were until
recently.
Kodak made a couple of grades of abrasive paste but a lot
of workers used stove polish. This was also an abrasive
paste made for cleaning old fashioned cast iron stoves.
I suppose one could attrbute the invention of Photoshop
to the demise of cast iron stoves.
---
Richard Knoppow
Los Angeles, CA, USA
dickburk@xxxxxxxxxxxxx
---
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