Ha filter

Use a DSLR Ha Filter for Astrophotography

Use a DSLR Ha Filter for Astrophotography

After almost a decade of taking pictures of space with a DSLR camera, I have come to the realization that a DSLR Ha filter is quite possibly the most important astrophotography filter in your kit. Traditional light pollution filters designed to help you photograph deep sky objects in broadband (true-color) are useful, but a hydrogen-alpha…

Astrophotography with a 12nm ha filter

Astrophotography with a 12nm ha filter

With the aid of an Astronomik 12nm Ha filter, I can capture deep-sky images more often than ever before. With both the Canon EOS clip-in version for my DSLR and the 2″ CCD round mounted version for the my dedicated astronomy camera, I collect photons in every moon phase. Despite the bright 80% illuminated moon…