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Focusing DSI II Pro Camera Through a Ha CCD Filter
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18-02-2010, 06:25 PM
telecasterguru
(Frank)
Have scope will travel!
Join Date: Jan 2009
Location: Pitnacree NSW
Posts: 1,494
Dean,
It is very difficult due to the small amount of light passing through the filter but focusing on a very bright star may be the way to go before moving on to your object if you don't do this already.
Frank
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