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Old 22-11-2008, 09:55 AM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,820
Hi Mark

My telescope focal ratios range from F9 to F12 and I have found that I now use my (new) x4 Powermate almost exclusively, in preference to my (old) x5 Powermate.

Cheers

Dennis
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