--- "J.E. Patterson" <pinhole@lightjunkie.org> wrote:
>
> The ubiquitous AOL trial CDs have begun appearing in a different
> packaging in our neighborhood; a metal tin slightly larger than a CD
> and about 1/3 inch in height. From this sprang several questions: if
> this was made into a pinhole, how "wide angle" of a pinhole would
> it be (I can do the calculation if given the formula, I think) and is it
> going to cover the whole area of the back? I guess what I mean to
> ask is what are the limits of the "image cone"?
I thought about making a camera from the one I got, but the focal length is way
too small to make it very useful for me.
Cheers -
george
=====
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Received on Sun Feb 17 11:04:51 2002
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