Hans Tucker
18-07-2021, 11:04 PM
Looking for Astrodon 36mm 5nm OIII & SII filters, I have the Ha.
Will consider 36mm 3nm Ha, OIII & SII filter set.
Will consider 36mm 3nm Ha, OIII & SII filter set.
View Full Version here: : [NOT REQUIRED] Astrodon 36mm Narrow Band Filters