Gina and Bill
Thank you both for the optimal focal length information.
Ballard
From: "gina" <ginab...@ix.netcom.com>
Reply-To: pinhole-discussion@p at ???????
To: <pinhole-discussion@p at ???????>
Subject: [pinhole-discussion] Re:optimum focal length
Date: Sun, 3 Feb 2002 11:08:23 -0500
Hi,
I purchased a set of micro-drilled pinholes from pinhole resource. There
was
a list of apertures & optimum focal lengths included and according to that,
the optimum focal lenght for your .0039" aperture is 7.02mm and the
approximate f-stop is f71.
Gina
http://home.ix.netcom.com/~ginabell/index.html
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