Thread: f6.3 sc reducer can work well on an ed80 refractor
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Old 04-08-2018, 06:30 PM
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Nikolas (Nik)
Dazed and confused

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Join Date: May 2012
Location: Melbourne
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So according to the spreadsheet the further from the reducer the greater the field area? Interesting, I have a few extenders as currently the lens is about 55 + 18mm from the reducer effectively 73mm reducer to chip
Gonna experiment further, thanks
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