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Newtonian DSLR Prime Focus
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30-08-2012, 12:17 PM
bojan
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Join Date: Jul 2006
Location: Mt Waverley, VIC
Posts: 6,943
You have to be aware that moving the mirror up will increase vignetting, due to already too small secondary mirror (the case in most commercial newtonians) and this modification only makes that issue worse.
bojan
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