Tag Archives: Triad Quadband Ultra Filter

Deepsky astrophotography with and without a narrowband filter

City lights, neighbours outside lights, limited number of clear nights and astrophotography from your backyard, all mean having to battle not only light pollution but time and opportunity to engage in our hobby. So if there’s technology that can make things a little easier than why not give it a try! Narrowband and light pollution […]

A new city light pollution filter! Triad Quadband Ultra Filter.

The Triad Quadband Ultra Filter from OPT is both amazing and fun to use. For many amateur astronomers and astrophotographers, light pollution makes things difficult and in some cases impossible when it comes to imaging the night sky. All is not lost though. For those astrophotographers using a one-shot-colour (OSC) DSLR or cooled cmos camera […]