Re: [APML] Medium Format TP...worth messing with?

["Bobby Middleton" <bobm@koyote.com>]

Yes. If I can find the time.
Bobby

----- Original Message ----- 
From: "Mike Connors" <micon@starband.net>
To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
Sent: Thursday, March 25, 2004 9:41 PM
Subject: Re: [APML] Medium Format TP...worth messing with?


> Bobby,
>
> Thanks for the info.  You were among those I thought of when asking
> the question.  Think you'll ever get back into 120TP?
>
> Mike Connors
>
>
> ----- Original Message ----- 
> From: "Bobby Middleton" <bobm@koyote.com>
> To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
> Sent: Thursday, March 25, 2004 10:10 AM
> Subject: Re: [APML] Medium Format TP...worth messing with?
>
>
> > The bleedthrough was a problem for the last few rolls I had hypered
which
> > was over a year ago. I have not gotten back to any hypered 120 TP since,
> > but someone mentioned it not long ago on APML I believe.
> > This was a problem and a hot topic on APML 4-5 years ago. Kodak had the
> > problem IIRC because of a dye (was it paper?) change. Kodak fixed the
> > problem  with a reformulation and everything was OK for 2-3 years. But
> when
> > this appeared about 1 year ago I did some checking with Kodak. They
> claimed
> > no changes but I was skeptical.
> > I was able to salvage the shots with use of the clone tool in Photoshop
> but
> > that's a poor solution.
> > You might check this set of older APML archives:
> > http://astro.umsystem.edu/apml/
> > Search for TP bleed through
> >
> > Here's an image of M45 that shows the problem:
> > http://www.koyote.com/users/bobm/TPbleedthrough.htm
> >
> > Bobby Middleton
>
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