Steve's Astro » IC1805 Heart Nebula, with new Baader 35nm Ha filter
Baader f2 highspeed filters from Bortle 8 zone - Experienced Deep Sky Imaging - Cloudy Nights
Baader Planetarium on Twitter: "Great image from our customer Christoph Kaltseis: IC434 taken with #Celestron RASA 8, Baader FCCT and Baader f/2 Highspeed H-alpha Filter. Coming in early 2020, the FCCT (Filter