Archived posting to the Leica Users Group, 1998/10/23

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Subject: Re: [Leica] XTOL and Ilford Delta Pro 100
From: Nathan Wajsman <nathan.wajsman@euronet.be>
Date: Fri, 23 Oct 1998 13:50:50 +0100

Dan,

Yes, I meant 15%, not 50%. My brain was in low gear due to lack of coffee...

Nathan

D Khong wrote:

> Nathan
>
> For EI=100 film you expose at EI=50.  But do not half the developing time.
> Multiply the developing time for your temperature by 0.85 to get the actual
> developing time.  For e.g. if your recommended developing time is 10
> minutes, the actual time should be 10 x 0.85 = 8.5 minutes.
>
> Dan K.



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