Overview of Baader Planetarium’s Ready-Made AstroSolar Filters: Get Ready for the Transit of Mercury
We’re now just under a month away from Mercury’s transit across the face of our Sun on November 11th – see here for more details on this celestial event. To view or image this transit safely, Baader Planetarium offer a range of “ready made” Solar filters that use their AstroSolar ND3.8 (photographic only) and ND5.0…