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Old 01-10-2009, 11:03 AM
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bmitchell82 (Brendan)
Newtonian power! Love it!

bmitchell82 is offline
 
Join Date: Jul 2008
Location: Mandurah
Posts: 2,597
CCD calc is the best for doing just that calculation! my canon 40d and 10" f4.7 newt runs approximately 60x40 arc second FOV. and it doesn't fit all of M42 in ( i only just found this out last week
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