AstroPixelProcessor on Twitter: "Astro Pixel Processor 1.068 has been released ;-) - Special Debayer Algoritmes for Dual Narrowband Filters like the STC Astro Duo & OPT TRIAD Tri-Band Narrowband filters https://t.co/PwXUpkOiuY #Astrophotography #
STC Filter - William Optics
STC Dual Narrowband test eta car: Astrophotography Talk Forum Forum: Digital Photography Review
NGC6960 - First Light STC Astro Duo Narrowband Filter ( lfhenry ) - AstroBin
Workflows for STC Astro DUO Filter – Page 3 – Tutorials & Workflows – Astro Pixel Processor Forum
Do users of the STC duo narrow band filter recommend it. - DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging - Cloudy Nights
Check out these 5 stars reviews on STC Astro Duo-Narrowband Filter from the worldwide Cyclops Optics customers - Vendor and Group Announcements - Cloudy Nights