Thread: [NOT REQUIRED] Astrodon 2” h-alpha filter
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Old 08-01-2021, 05:17 PM
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OneCosmos (Chris)
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Join Date: Apr 2010
Location: Brisbane
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Astrodon 2” h-alpha filter
Looks like I found an LRGB set but now looking for a 3nm of 5nm h-alpha 49.7 unmounted filter.
Last edited by OneCosmos; 13-01-2021 at 09:59 PM.