Re: [APML] Tech pan speed and developing

[George Anderson <georgea@cam.org>]

Hi again Brian

If you decide to go for HC-110 have a visit to Michael Covington's
Unofficial HC-110 page.
http://www.covingtoninnovations.com/hc110/index.html
It is a great resource and I keep a printout hand in my deveoping area.

George Anderson
Montreal Canada

Clear skies and good health

Brian larmay wrote:
> 
> Thanks Chuck,
> I thought Id ask because i have quite a bit of TP in
> the freezer thats getting old.
> 
> 2 Mins does seem very short for develpoing time in
> D-19.
> 
> Ill pick up some D-76 or HC-110 tomorrow and see how
> it goes.
> 
> Thanks!
> Brian
> 
> > Brian,
> >
> > I would not suggest shooting TP for city shots or
> > any kind of "normal"
> > photography and developing in D19. The contrast will
> > be extreme no
> > matter what the development time. If you want to get
> > ASA 100 and a
> > greater contrast range then you should develop in
> > HC-110 dil. D for
> > about 6 minutes or D76 for about 9 minutes. If you
> > want to get a
> > "normal" contrast range out of TP, shoot it at ASA
> > 25 and develop for
> > 11 minutes in Technidol Liquid. These numbers came
> > from the Kodak
> > technical sheet that comes with some rolls of TP.
> > From the same sheet
> > you can get ASA 100 developing in D19 but for only 2
> > minutes, which I
> > think may give you uneven development.
> >
> > Chuck
> >
> > ----------------------------
> >
> > > Hi all,
> > >
> > > I want to take pictures using tech pan except for
> > > cityscape and some nighttime city shots.
> > > I want to use it at 100 speed.
> > > About how long do i develope the film for in D19?
> > > Out of curiosity, if I were to use it at 25 spd,
> > how
> > > long would I have to develope also.
> > >
> > > Thanks,
> > > Brian
> >
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