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Astromania NBPF Hydrogen-a

astromaniaoptics.com/.../astromania-2quot-narrowband-nbpf-h-ydrogen-a-12nm-filter-enhances-the-contrast-between-object-and-sky
Frozen as ambiguous
TypeHydrogen-alpha (Hα)
SizeOther
Bandwidth12 nm
Users 3
Images 6
Most often used with
Canon EOS 700D / Rebel T5i / Kiss X7i
Also available in the following variants:
1.25"
2"