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Old 25-11-2010, 05:06 PM
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multiweb (Marc)
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Join Date: Oct 2007
Location: Sydney
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Quote:
Originally Posted by WestAusChris View Post
Hmmm have to go up to a 3x ??
Try spacing the 2x barlow cell further from the eyepiece and you'll get a bit more maginification this way as well.

Quote:
Originally Posted by astro744 View Post
6" Dob is typically 1200mm f.l. (f8).
Didn't realise his system wasf/8. I thought more like F/5 or about, so yeah 2.4m should be nice with 10mm.
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