This filter isolates only the hydrogen-beta line of the spectrum (486nm) in a 15nm wide bandpass.
Astrodon H-beta filter, 15nm bandpass
$350 – $360
6 in stock
Description
Astrodon hydrogen beta 15 nm filters. This filter isolates only the hydrogen-beta line of the spectrum (486nm) in a 15nm bandpass.
Step up to the quality and performance of Astrodon filters.
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