Thread: How to make a solar filter for an 8" dob?
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Old 12-01-2013, 04:15 PM
maxwolfie (Greg)
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Join Date: Jun 2010
Location: Wentworthville, Australia
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So, if I have an 8" dob, should I make an off-axis one? Or, should I be leaving 7"? all around equally, or 6" or what? Some guides advise that it is better to have a smaller aperture rather than a larger one.
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