Re: Uneven development?

[Clive Warren <Clive.Warren@xxxxxxxxxxxxxx>]

At 7:39 am -0500 21/2/01, EHollan100@xxxxxxx wrote:
>
>I have been developing HIE for quite some time - usually using a 4 roll tank.
>  Every so often on a number of frames, I get what at first blush looks like a
>well balanced developed neg, but then appears as a different gradation
>cascading down the frame.  It almost looks like a stain.  I use a distilled
>water pre-soak, and only agitate once a minute.  Any ideas on how to prevent.
>
>Gene Hollander

Gene,

It may be an agitation effect.  Perhaps you have changed the way that 
you agitate the film or are using more rolls in the tank resulting in 
exhausted dev. in some parts of the film?

-- 
All the best,

              Clive   http://www.cocam.co.uk
                      Photographic Services, Filters and Equipment, Infrared FAQ
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