A good focuser is just as important as the optics. Electronic focus control and precise mechanics are a must, especially for astrophotography. Here you will find a large selection of suitable "hardware".
The adapter was especially developed for this telescope, but it also fits to other larger apochromatic telescopes like the ones from Long Perng and William Optics FLT151, FLT152, FLT158 and some more apos.
Starlight Adapter for 3" FTF3015B-A focuser to big Celestron SCT Thread... the adapter connects the 3" Starlight FeatherTouch focuser to Celestron SC and EHD 11" and 14" telescopes.