When I started astrophotography a couple of years ago I began with a camera, lens and tripod. Since then I learned a few things and upgraded gear over time. Here's a comparison of where I started on M45 to the most recent capture. The first image was 1440 1" lights, with calibration frames, stacked in Sequator and processed in Gimp. This was captured in Nov. of 2021. The second is with a Redcat 51, asi533mc pro camera (gain 101, -10C), Star adventure GTi, Asiair plus, guided, EAF. Optolong L-pro filter, 247x180" subs, Calibration frames; darks, flats, bias, Bortle 5+, processed in Pixinisight. Both captured in my backyard.