Taken using the 705nm TiO2 filter this is the result of stacking the 1.6x & 2x barlow nosepieces, not using any ND filtration in the the wedge keeps exposure times to an absolute minimum.
Images of the Sun, our local star, at a range of wavelengths with specialist solar telescopes. Imaging tutorials, solar bits and pieces for sale, talks and outreach with the Charlie Bates Solar Astronomy Project CBSAP.