Archived posting to the Leica Users Group, 2003/10/31

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Subject: Re: [Leica] OT Funny rings on digital image
From: Adam Bridge <abridge@mac.com>
Date: Fri, 31 Oct 2003 15:18:09 -0700

On 2003-10-31 langhans@compwrx.com (Aram Langhans) thoughtfully wrote: 

>
>Here is the shot in question.  One version is full frame and the other in 
>an enlarged center portion.  If anyone has a good explanation for this, 
>please comment either on or off list. 
>

These look like a classic form of interference rings. I was never heavy on
optics but I've seen this described somewhere before...maybe I need one of those
aluminum foil hats.

Were there crop circles anywhere around???

:)

Adam
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