15-10-2007, 03:19 PM
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The 'DRAGON MAN'
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Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
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Quote:
Originally Posted by Karls48
Very difficult to focus. But I tried it with F5 refractor and it produce better images then with ETX. Maybe it needs fast scope.
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I am using it at f4.
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