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Hartman mask
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27-01-2008, 03:56 PM
peter_4059
(Peter)
Big Scopes are Cool
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,572
Paul, They are very easy to make your own - Paul Russell has written some easy to follow instructions which are in the projects and articles section under astrophotography. I just cut a mask out of an old cardboard box and it works a treat.
Peter
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