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Old 20-10-2009, 08:45 AM
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Cloudyagain (Neale)
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Join Date: Sep 2009
Location: Tower Hill
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Image artifact help required

Hi All,

Finally got out to take some images only to find my stars have small blobs projecting from their side. It seems to be related to the camera,(modifed 30D), as they are present with both a Canon 200mm lens and my NP101. They also stay fixed with respect to the camera as it is rotated in the scope. A couple of representative images are attached. Does anyone have any clue as to the cause and cure?

Many thanks,

Neale.
Attached Thumbnails
Click for full-size image (Canon 200mm lens.jpg)
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Click for full-size image (NP101.jpg)
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