Re: question on exposure

I'm just beginning to calibrate Ilfochrome classic paper, to determine the
effective ASA at various durations of exposure. I'll post the results when I
get them.
----- Original Message -----
From: "Glenn Friedel" <gfriedel@basetech.com>
To: <pinhole-discussion@pinhole.com>
Sent: Friday, February 01, 2002 1:21 PM
Subject: [pinhole-discussion] question on exposure

> Hello all!
> I am new to pinholes and I have a question on exposure I was hoping
someone
> could answer. I am in the process of making a camera with a .34mm pinhole
> and a focal length of 75mm. I want to use illfochrome paper instead of
> negative or film. I can't figure out my exposure because I don't know
what
> ASA to rate the paper. Does anyone have any tips that would help me to
> determine my exposure time?
> Many thanks in advance...
> Glenn
>
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Received on Fri Feb 1 17:44:46 2002