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QHY8 Reflections.
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24-10-2009, 06:07 PM
Gama
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Join Date: Dec 2005
Location: Melbourne
Posts: 1,121
If the image is already flat, or close to it, it can over correct and give you coma. I had this issue when i used the Giant Reducer from Lumicon, and because of the flat field of the RCX, it gave coma near the edges where there wasnt bfore.
Theo
Gama
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