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light pollution filter for mono imaging
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30-05-2017, 09:48 AM
rustigsmed
(Russell)
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Join Date: Mar 2012
Location: Mornington Peninsula, Australia
Posts: 3,950
Hi Bo,
Yes most (good) RGB filters cut off where the common light pollution emission lines occur.
I can recommend the astromik ccd cls filter. there are others out there as well.
and also correct regarding nb.
Cheers,
Rusty
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