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Old 31-03-2012, 09:50 AM
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Astroman (Andrew Wall)
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Astroman is offline
 
Join Date: Feb 2005
Location: Paralowie, South Australia
Posts: 4,367
I think I remember reading somewhere that this effect is caused by little tabs in the light path on the ED80.. Cannot find a reference to it now. The object is a star, but the tabs have caused the cut outs. There may be other reasons, but I did read this somewhere.
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