Pacman nebula - Altair Quadband filter first light - Society for Popular Astronomy
Stacey on Twitter: "First light with the new #altairastro Tri band narrowband filter. I'm blown away, this is only 56 mins of data ...plus the moon came to ruin my fun! Madness !
Radian Triad Ultra Narrowband Filter 2"
Triad Narrowbandfilters - Getting Started With Imaging - Stargazers Lounge
Altair SkyTech TriBand Canon EOS Clip Filter - APM Telescopes Englisch
The Rosette ( Jason Guenzel ) - AstroBin
Dual-band, tri-band, quad-band nebula filters - Imaging - Tips, Tricks and Techniques - Stargazers Lounge
OPT Filters Triad Tri-Band Narrowband Filter 2"
Optolong L-eNhance Narrowband Deep Sky Imaging Filter | First Light Optics
Using OPT's TRIAD Ultra Quad-Band Filter Under Extreme Light Pollution
Dual Band | Simon Todd Astrophotography
Altair 2" Triband Filter | Land Sea & Sky
OPT Triad Ultra Filter Review | My Results with a DSLR and Astro Camera
OPT Triad Ultra Filter Review | My Results with a DSLR and Astro Camera
Radian Triad Tri-Band Narrowband Filter 2"
Optolong L-eNhance Filter Review | Results, Specs, and Best Applications
Radian Triad Ultra Narrowband Filter 2"
cheaper Triad filter? - Experienced Deep Sky Imaging - Cloudy Nights
Radian Triad Tri-Band Narrowband Filter 2"
Altair TriBand OSC CCD 2" Filter
You may have a TriBand or QuadBand filter without knowing it. - Beginning Deep Sky Imaging - Cloudy Nights
Rosette with the OPT Quadband filter and ASI294mc-pro - Experienced Deep Sky Imaging - Cloudy Nights
Radian Triad Tri-Band Narrowband Filter 2"
OPT Triad Ultra Filter Review | My Results with a DSLR and Astro Camera
A new city light pollution filter! Triad Quadband Ultra Filter. - VisibleDark
OPT Triad Ultra Filter Review | My Results with a DSLR and Astro Camera
Astro Pixel Processor - APP 1.068: I have added 4 new debayer algorithms, especially for so-called Multiple NarrowBand filters like the STC Astro Duo Narrowband filter & OPT TRIAD Tri-Band Narrowband filter.
