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Old 12-10-2009, 10:00 PM
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Bassnut (Fred)
Narrowfield rules!

Bassnut is offline
 
Join Date: Nov 2006
Location: Torquay
Posts: 5,065
Yes, you must have focus the same as the image focus.

Here is one of my typical flats on a long FL scope, not a spiky histogram by any means .
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