![Check out these 5 stars reviews on STC Astro Duo-Narrowband Filter from the worldwide Cyclops Optics customers - Vendor and Group Announcements - 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](https://go.cyclopsoptics.com/hubfs/Gallery/IC1848%20Prem%20K%20P%201024px.jpg)
Check out these 5 stars reviews on STC Astro Duo-Narrowband Filter from the worldwide Cyclops Optics customers - Vendor and Group Announcements - Cloudy Nights
STC Europe - Heres a review posted on Fstoppers about our #Astro #Multispectra #Filter: "Don't use this filter as an excuse to point your camera up to the sky from downtown New
![Astrophotography: One Shot Colour Narrowband Filter Shootout: STC Astro Duo vs Optolong L-Extreme - YouTube Astrophotography: One Shot Colour Narrowband Filter Shootout: STC Astro Duo vs Optolong L-Extreme - YouTube](https://i.ytimg.com/vi/LicipgEAgDU/maxresdefault.jpg)