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.
Starlight Adapter to 2" Schmidt Cassegrain Thread for 2" FTF20.. Focuser... best use with FTF2015BCR Scope specific adapter attaches to the 2"-24tpi thread on the rear cell of Schmidt-Cassegrain/Maksutov-Cassegrain telescopes
Starlight EC35-505-3CR---End Cap 3.5" with 3.0" Compression Ring openingThis end cap fits the Feather Touch 3.5" focusers and has a 3.0" compression ring ...