SOLARACTIVITY | Image captured with the AP 152mm F8 refractor with Baader TZ-4, D-ERF, Daystar Quantum PE .5 angstrom filter and ZWO 174mm video camera showing AR 280... | Facebook
Royal Observatory Astrophotography | This group is to discuss all things astrophotography | Facebook
Royal Observatory Astrophotography | This group is to discuss all things astrophotography | Facebook
![Esplora il telescopio di rifrattore a doppietto scientifico AR152 spazzato d'aria-DAR152065-01 — Explore Scientific Esplora il telescopio di rifrattore a doppietto scientifico AR152 spazzato d'aria-DAR152065-01 — Explore Scientific](https://cdn.shopify.com/s/files/1/0390/6029/products/Sun_Sunspot_AR2738_ES_AR152mm_Square_700x700.jpg?v=1604353932)