ZWO AM5N Harmonic Equatorial Mount

High Load Capacity

Without counterweight: 15kg

With counterweight: 20kg

Cable Management

Integrated USB Type-C port and DC power port on the dovetail plate to prevent cable tangling.

Precision Control

Strain Wave Gear Reducer with periodic error within ±10"

300:1 reduction ratio for ultra-smooth tracking

Wireless Control

Supports Wi-Fi and Bluetooth for seamless operation through the app or hand controller

Includes features like Tonight's Target, GOTO, and live star database access

Dual Mount Functionality

Operates as both an Equatorial Mount and Alt-Azimuth Mount with an adjustable altitude range of 0–90°.

Lightweight Design

Net weight: Only 5.5kg for easy transportation and setup

Cold Weather Performance

Functions at temperatures as low as -20°C with a Heavy Load Mode to improve capacity in harsh environments

Power-Off Protection

Innovative brake structure prevents equipment from falling in the event of a sudden power loss

Astronomy-Dedicated Strain Wave Gear

Developed with leading gear manufacturers, this motor offers:

• Ultra-low periodic error
• Stable transmission
• High torque output, ensuring reliable performance for astrophotography

All-Round 0–90° Latitude Adjustment

Easy-to-use altitude adjustment knobs for fine-tuning between 0–60°

Additional range up to 90° by loosening the hex-head screw

Impact-Optimized Structure

The mount’s internal structure combines a strain wave geared reducer and synchronous belt for optimal stability and precision.

Why Choose the ZWO AM5N?

No Counterweights Needed: Simplifies transit, storage, and assembly while retaining stability.

Unmatched Portability: At just 5.5kg, it’s ideal for remote astrophotography sessions

Enhanced User Experience: Wireless control and integrated cable management streamline your setup

Precision Performance: With a guaranteed periodic error of ±10", it delivers top-tier tracking accuracy.

Recommended Setup

Power requirements: 12V (official ZWO adapter recommended)

Ensure counterweight bar is under 25cm in length for stability with loads up to 20kg

For optimal results, activate Heavy Load Mode in cold environments