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Re: Pinholes - after the fact



On Tue, 3 Feb 1998, Gaetano "Kiodo" Chiodini wrote:

....on more thing: in my experience you should inverse as gentle as
possible, and only 90 deg (5 sec per 30 sec), to avoid turbulence through
the sprocket holes, which results in density build up..



> I MHO, 2inversions every 30 seconds is not enough to remove air bubbles
> from the film surface. I suggest you to use as a standard agitation nothing
> less than 30secs after the start, vigorously shaking the tank, and banging
> it on your table; then at least 5secs every min (with Rodinal, high
> dilutions; 5secs every 30secs with other developers) revolving the tank
> upside down with your extended arm. If you find an increase in your negs
> contrast,  adjust it reducing developing time or temperature, not the
> agitation. 
> 
> Gaetano "Kiodo" Chiodini
> kiodo@xxxxxxx
> 03472245535
> 051873284
> +393472245535
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Cor Breukel

http://ruly70.medfac.leidenuniv.nl/~cor/cor.html
"The Infrared Gallery"
http://ruly70.medfac.leidenuniv.nl/~cor/ir-gallery.html


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End of Infrared-Digest V0 #383
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