Needle size for pinholes

From: Kelly Robart <bpeck_at_domain.name.suppressed>
Date: Wed 19 Sep 2001 - 18:05:54 PDT

Hi,

I'm looking for some basic information on making pinholes. Which size needle
to use in relation to focal length. I know there is a book called ,The Hole
Thing, which has this info, unfortunately my local library doesn't carry it.
Does anyone know of a website that has this info?

Kelly
Received on Wed Sep 19 22:14:21 2001

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