Thread: worried - pin holes in baader solar filter...
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Old 08-12-2008, 12:46 PM
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astroron (Ron)
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Join Date: Mar 2005
Location: Cambroon Queensland Australia
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Hi Tim, I have had a 1000 Oaks filter for my Celestron 20cm for over twenty years, it has some pin holes in it which I just put some whiteout on and have had no trouble observing the Sun and also imaging it in that time.
Ron
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