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Old 26-11-2011, 08:06 PM
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bmitchell82 (Brendan)
Newtonian power! Love it!

bmitchell82 is offline
 
Join Date: Jul 2008
Location: Mandurah
Posts: 2,597
Use CCD Calc from Ron Wodaski its free although no longer supported it still works very well change a few parameters and it will tell you what you need.
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