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Re: [OM] WPPD 2010

Subject: Re: [OM] WPPD 2010
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx>
Date: Fri, 30 Apr 2010 21:06:46 -0400
That's lovely.  But I've gotta ask what's a "wide angle pinhole"? 
What's the focal length of a pinhole... the distance of the hole from 
the image plane?  Do you simply shorten the distance to make a wide 
angle pinhole?

Chuck Norcutt


Wayne Harridge wrote:
> http://www.pinholeday.org/gallery/2010/index.php?id=2090
> 
> ...Wayne
> 
> Wayne Harridge
> http://lrh.structuregraphs.com/
> 
> 
> 
-- 
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