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".
With this focuser you can easily replace your old model and upgrade to the new 2" R&P version with 8 bearings. The focuser can be loaded with up to 5 kg.
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.
With this focuser you can easily replace your old model and upgrade to the new 2" R&P version with 8 bearings. The focuser can be loaded with up to 5 kg.