Saturday, July 17, 2004
First results Baader AstroSolar Photographic Filter

Yesterday I tested the Baader AstroSolar Photographic Filter in combination with the Baader Kontinuum filter. This combination only lets a small part of the spectrum (540nm) get through and should give high contrast in the sunspots and granulation. Here are the first results. The images where taken with the Nikon Coolpix 4500 mounted on

Posted by Math on 07/17 at 02:01 AM | filed in: Solar scraps | Print