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Old 03-10-2008, 05:20 PM
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AlexN
Widefield wuss

AlexN is offline
 
Join Date: Mar 2008
Location: Caboolture, Australia
Posts: 6,994
It wouldnt be a newtonian because the secondary bounces the image back to the rear cell...

I think it will suffer heaps of coma without the corrector, regardless of where you move the secondary to.
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