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Old 19-02-2014, 09:07 PM
glend (Glen)
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glend is offline
 
Join Date: Jun 2013
Location: Lake Macquarie
Posts: 7,121
Congratulations, you can do a lot to negate achromatic CA with a good filter. Have a look at the Baader Fringe Killer and the Semi-APO after you get your scope.
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