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Old 01-07-2019, 10:46 AM
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The_bluester (Paul)
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Join Date: Feb 2011
Location: Kilmore, Australia
Posts: 1,980
I was about to ask the question if I should consider a UV-IR cut filter rather than the "IR" cut filter I have now but digging up details it looks as though the ZWO "IR" filter band pass is 400 to 700nm, so a different filter is not likely to net me any gains at the blue end.
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