Re: [APML] Tech Pan exposure lengths...

["Jim Janusz" <jjanusz@dc.rr.com>]

Yes.........

I also sing the praises of rotary processing.  A rotary tank and an auto
rotator, or a small Jobo Processor or even rolling by hand.  For me this is
the best way to do the larger formats of 120 and 4x5 and get even
processing.

Jim
----- Original Message -----
From: "Roland Roberts" <roland@astrofoto.org>
To: <astro-photo@seds.org>
Sent: Thursday, March 14, 2002 11:11 AM
Subject: Re: [APML] Tech Pan exposure lengths...


> >>>>> "Chuck" == Chuck Vaughn <aa6g@aa6g.org> writes:
>
>     Chuck> A note about developing TP in a small tank.....
>
>     Chuck> For D-19, HC-110 and D76 you do not want to invert the
>     Chuck> tank, only spin the reel slowly once every 30 seconds or
>     Chuck> you'll get uneven and/or over development.
>
> Really?  Is this what most people do?
>
> I'm planning to shoot my first roll this weekend (weather permitting)
> and this is the first time I've seen this recommendation.  I did see
> several warnings about being careful not to get bubbles in the
> developer and even recommending that the reel be dipped into the tank
> then closed rather than closing and pouring the developer in.
>
> roland
> --
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> Roland B. Roberts, PhD                             RL Enterprises
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