Hi
Selling the following Astrodon filters - all 36mm dia unmounted . Postage additional
Ha 5nm - $400
OIII 3nm - $600
SII 3nm - $600
All in good condition. Will post pics later today
These are high quality filters with steep spectral profiles.
More info here
https://astrodon.com/products/astrod...wband-filters/
Regds
Alistair