SV220 3nm vs 7nm vs Antlia ALP-T. Which Filter Really Wins?

In this video I compare the SVBony SV220 3 nm, the SV220 7 nm and the Antlia ALP-T to see how they perform in real astrophotography conditions. If you are considering an upgrade or choosing your first dual narrowband filter, this breakdown shows you exactly what to expect. SV220 3NM 2” UK (Black Friday 18% OFF): https://www.amazon.co.uk/dp/B0FP28118... SV220 3NM 2” Germany (Black Friday 20% OFF): https://www.amazon.de/dp/B0FP28118V?m... SV220 3NM 2” US (Black Friday 15% OFF): https://www.amazon.com/dp/B0FP1FWCSY?... Join my Patreon site for getting cutting edge news about Astrophotography software and equipment, early access without commercials and tons of supporting documents: https://www.patreon.com/user?u=83665984 If you buy any equipment you may consider these three shops - by using the links below you support the channel: Agena Astro: https://agenaastro.com/?rfsn=7982331.... High Point Scientific: https://www.highpointscientific.com/?... Astroshop.eu: https://www.astroshop.eu/?affiliate_i... ------------------------ 🌌 Check out my work in deep space astrophotography here: https://app.astrobin.com/u/View_into_... Follow/Connect: Instagram:   / view_into_space   Facebook: https://www.facebook.com/profile.php?... _____________ LIKE. SHARE. SUBSCRIBE. Give this video a thumbs up if you enjoyed watching 👍 #astrophotography #space #svbony