Archived posting to the Leica Users Group, 2010/08/28

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Subject: [Leica] IMG: Eliminating Chroma
From: imagist3 at mac.com (George Lottermoser)
Date: Sat, 28 Aug 2010 14:13:00 -0500
References: <CEDFD8C110F74328A0904A10CB8CB1AD@jimnichols>

The aberrations we're discussing
generally occur along edges of high contrast;
as your original image had;
or twigs against bright sky, etc.

Regards,
George Lottermoser 
george at imagist.com
http://www.imagist.com
http://www.imagist.com/blog
http://www.linkedin.com/in/imagist





On Aug 28, 2010, at 1:03 PM, Jim Nichols wrote:

> George,
> 
> I decided to try the 35 Macro on the E-1, which causes me to change two 
> variables.  First, no flash is involved. Second, the E-1 uses a Kodak 
> sensor.  I see no signs of the chroma problem in this example, or others 
> that I examined.
> 
> I now suspect that the fill flash, on the top of the camera, could 
> contribute to the top edge problem.  But it sure allows me to get insect 
> images that I cannot get without it. :~((
> 
> http://gallery.leica-users.org/v/OldNick/Rose+of+Sharon.jpg.html
> 
> Comments and critiques welcomed.
> 
> Jim Nichols
> Tullahoma, TN USA
> 
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Replies: Reply from hopsternew at gmail.com (Geoff Hopkinson) ([Leica] IMG: Eliminating Chroma)
In reply to: Message from jhnichols at lighttube.net (Jim Nichols) ([Leica] IMG: Eliminating Chroma)