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Astrodon H-alpha 5nm

farpointastro.com/.../astrodon-5-nm-narrowband-filters-h-5nm
Frozen as ambiguous
TypeHydrogen-alpha (Hα)
SizeOther
Bandwidth5 nm
Users 527
Images 6368
Most often used with
ZWO ASI294MM Pro
Known retailers High Point Scientific
Also available in the following variants:
1.25"
31 mm
36 mm
50 mm
50x50 mm