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Old 12-06-2006, 02:14 PM
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Lester
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Join Date: Jan 2006
Location: E.P. S.A.
Posts: 4,963
Hi Anthony,

Focal length of the Meade 14" SCT= 3550

I nearly always use a Meade 2x APO barlow which brings it to 7100 mm focal length. So that is f20.

I have tried with short extention tube as well, but seeing conditions need to be at least 6/10 and Jupiter only just fits on the neximage chip.
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