Why I can't image the whole #sun in my Lunt Solar Telescope?

I cannot get the whole Sun in my astrophotography images. I discuss light in general, imaging sampling, and three steps on diagnosing what could be the cause of not getting the whole disk of the Sun in your images. This is version 2 of this video with updates to some graphics, additional images, and corrected some previous errors in nomenclatures to the ZWO cameras. SUPPORT THIS CHANNEL: You can support this channel by using the link below to High Point Scientific. https://www.highpointscientific.com/?rfsn=7755489.66ed8e FOLLOW ME: Astrobin Images: https://www.astrobin.com/users/erikgigem/ SOLAR GEAR: Telescope: Lunt 40mm f/10 B600 Dedicated H-alpha Solar Telescope Mount: Sky-Watcher SolarQuest Alt-Azimuth Solar Mount Camera: ZWO ASI 290mm mini, 220mm mini, 178mm Monochrome Astrophotography Camera Controller: ZWO ASIAIR Mini Software: ASI VideoStack and Adobe Photoshop MUSIC CREDIT: "Calm" by Zimpson Music from #Uppbeat (free for Creators!): https://uppbeat.io/t/zimpzon/calm License code: CSTG14EQBEZGSBBS "Moontown Shores" by Sulyya Music from #Uppbeat (free for Creators!): https://uppbeat.io/t/sulyya/moontown-shores License code: YSXRJYLLFCUFEZSN YOUTUBE GEAR: Canon EOS R10 Camera Google Pixel 8 Wondershare Filmora Canva Adobe Express #Lunt #solar #telescope #astrophotography