Astrodon SII 5nm
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Astrodon SII 5nm

farpointastro.com/.../astrodon-5-nm-narrowband-filters-sii-5nm
TypeSulfur-II (SII)
Bandwidth5 nm
SizeOther
Users 216
Images 1649
Most often used with
ZWO ASI1600MM COOL
Known retailers High Point Scientific
Also available in the following variants:
1.25"
31 mm
36 mm
50 mm
50x50 mm