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Old 05-02-2015, 05:24 PM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,907
Barry,
The problem we seem to have in solar imaging (primarily Ha) is the heavy Newton Rings (fringes) generated by the SAI 120MM
I'm hoping they have gone away in any new design......
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