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Old 10-12-2009, 12:44 PM
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Bassnut (Fred)
Narrowfield rules!

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Join Date: Nov 2006
Location: Torquay
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Quote:
Originally Posted by bmitchell82 View Post
what comes out the back of your telescope is aluminium.... and if im not mistaken RC's inherently have a whole lot of back focus so that you can add in your filter wheels OAG's field flatteners ect ect ect.
Thats a good point actually, and up to 8" of aluminium spacer tubes, mmmm.
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