Most viewed - John O'Neal's Solar Astrophotography
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Lunt Calcium K Module8 viewsHere's an image with my new new Lunt Calcium K Module
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International Sun6 views
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First Light - Calcium H6 viewsDAYSTAR FILTERS has developed a new Calcium H filter which allows users to actually see the sun in the eyepiece.This is what the view looks like.