The astronomical electric focuser is one of the essential accessories for astrophotography and observation. It precisely adjusts the position of the telescope's focuser with automated operation, ensuring accuracy and efficiency in astrophotography and observation. The ToupTek Astro AAF ( Astro Automatic Focuser ) is plug-and-play, significantly enhancing the efficiency and precision of astrophotography and observation. It supports the focusing needs of most telescopes on the market and adapts to various environmental conditions.

Integrated Design：Plug-and-Play，Stable Hardware and Software Performance
Wide Applicability：Compatible with ASCOM Drivers ，Supports a Wide Range of Third-Party Software
Multi-Platform Availability：Equipped with Comprehensive INDI Drivers Automatic Control：Precise Control and Worry-Free Focusing with Automated Control through Software
Manual Control：Manual focusing using the included hand controller 
Temperature Adaptability：Onboard temperature sensor，working with the software to adjust focusing based on environmental temperature changes

Housing Material：Aluminum Alloy
Size：45mm×60mm×47mm
Motor Specifications：35mm Stepper Motor
Torque：1.2N/M
Effective Load Capacity：5KG
Data Interface：Type-C ( 5V USB )

1. Check the packing list and use M3 screws to assemble the standard connection plate.

2. Remove the focusing knob from the telescope.

3. elect and install the appropriately sized flexible coupler.

4. Use M4/M5 screws to mount the AAF body onto the flexible coupler.

5. Install the standard connection plate on the focuser base, secure it with M4 screws to attach it firmly to the AAF and ensure stability.

6. According to specific usage requirements, connect the USB data cable / temperature sensing cable / handle.