Celestron Focus Motor

The focus motor is compatible with most Celestron SCTs, EdgeHD, and RASA models manufactured after 2006. It is specifically designed for telescopes with the newer style focuser assembly, so check your telescope's specific model year and focuser type before purchasing.

Not necessarily. While you can use ASCOM-compatible software on a computer for advanced automation, you can also control the motor manually using the hand controller on your Celestron mount or via the dedicated Focuser Utility software.

By allowing you to adjust focus remotely, you eliminate the need to physically touch the telescope. This prevents the vibrations and image shaking that typically occur when manually turning the focus knob, ensuring your long-exposure shots remain sharp.

Indexed positioning allows the motor to remember the exact position of the focuser. This means you can return to a previously saved focus point with high precision, which is especially useful when switching between different cameras or filters.

Yes, you can power the focus motor directly through the AUX port on your Celestron computerized mount. Alternatively, you can use a USB connection or an external 12V DC power source if you prefer a different setup.

Backlash is the slight delay or 'slop' that occurs when changing the direction of the focuser. This feature automatically accounts for that mechanical gap, ensuring that your focus adjustments are immediate and accurate the moment you command the motor to move.