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".
MSM30---Micro Touch Focusing System - Stepper Motor for 2.5" and 3" Feather Touch focusers, and 2,7" Astro-Physics Focusers Extra stepper motor unit for the MicroTouch ...
MSM20---Micro Touch Focusing System - Stepper Motor for 3,5" Feather Touch focusers and 4" AstroPhysics Focuser Extra stepper motor unit for the MicroTouch Autotelescope focuser...
FTM-CPC9.25---Feather Touch® Micro Focuser for Celestron CPC-9.25, C9.25 Edge HD, Schmidt-Cassegrain Telescope Feather Touch® Micro Telescope Focuser for Celestron CPC-9.25 Schmidt-Cassegrain Telescope 2 Celestron Versions: If your telescope is less than a few years old, check the style of the back cell to see which version of the Feather Touch® SCT Micro Focuser you need: If your telescope has a flat back (left picture), you need the standard "C" Micro Focuser. If your telescope has a triangular pattern on the back (right picture), you will need the "CPC" version of the Micro Focuser. Delivered with: Starlight 10:1 Micro Transmission for Celestron CPC and EHD 925
MKIT30-WL---Micro Touch Focusing System - 3 Piece Kit (hub/hand control, motor, and wireless receiver)for Control of 2,5W and 3" Feather Touch® Focusers - WIRELESS Wireless version ...