Thread: How Narrow do I need for mom filters?
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Old 15-10-2020, 11:08 PM
MarkInSpace (Mark)
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Join Date: Jul 2020
Location: Melbourne
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How Narrow do I need for mom filters?
I see 6,28,35nm for Oiii, Ha etc.
Do they need to be in the <10nm range to be good for monochrome filters?
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