All todays disks were taken at 420mm focal length using the DMK31. I had to be quick as the sun was nearing the trees and I only have a very brief observing window this time of year!
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.