I have been asked a few questions and seen a few discussions online regarding the double stack (LS50c) for the Lunt50THa. So I thought it might be interesting to post a couple of images without and with the Double stack. Both these "RAW" images are 2 pane mosaics taken with my DMK21au618 with no sharpening at all, as I didn't want to influence the comparison. Both are also stacked in Reg6 and combined ICE.
Double-stacking reduces the bandwidth from <0.7 to <0.5 Angstroms. I am no Solar imaging expert and more skilled imagers would maybe get more out of both set ups, but the differen