152mm A+M Refractor(OfficinaStellare-1200mmF/L) thru a TeleVue 2.5XPowerMate for an effect of 2960mmFL using a BreakThrough X4-UV 49mm filter with step-rings to 49mm , and a CanonEOSII RebelT7i modified UV-IR @ Hutech . Four RAWMonochrome Autosave images were taken with a 'flush' frame between each 'light' frame four 127secISO3200 and four 127secISO6400 images were taken for Pal11 and Sum stacked . .X Pal11 is in MaximDL Pro . x