Re: Recommended Exposures onto Paper

I'm also interested in knowing about paper's reciprocity. Is it anything
like film? I know it's made for longer exposures but I think that just means
the curve is a little further out in time. Does anyone have information on
this?

Larry
-----Original Message-----
From: Joao Ribeiro <jribeiro@greco.com.br>
To: pinhole-discussion@pinhole.com <pinhole-discussion@pinhole.com>
Date: Thursday, December 28, 2000 5:10 AM
Subject: Re: [pinhole-discussion] Recommended Exposures onto Paper

>Hi,
>
>Someone once told me that the ISO P, the one we find with the paper
>instructions, is 1/100 of the film ISO. So, using the Ilford paper as an
>example, w/o. filter the paper is ISO P 500 giving us aprox. ISO 5 for
>film meters. Using filters for multicontrast, the ISO P might be 200 or
>100 thus giving us a meter setting of ISO 2 or 1.
>If it is true, well I haven't tested yet, but if someone did, I'd love
>to hear.
>
>Joao
>
>
>
>> I would use iso 6 for most papers.I would also recomend rc for the
>> negative.
>>
>>
>
>
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Received on Thu Dec 28 09:34:52 2000