ZWO AM5N Harmonic Equatorial Mount
Description
- High Load Capacity up to 20kg
- Periodic Error of +/-10 Arc Seconds
- Ultra-low Temperature of Operation even at -20°C
- Cable Management
- New Bluetooth Function
Free Shipping in USA
Free Shipping in USA
Experience a revolution in astrophotography with the ZWO AM5N Harmonic Equatorial Mount, a lightweight yet powerful solution designed for unparalleled precision, portability, and multi-functionality.
Without counterweight: 15kg
With counterweight: 20kg
Integrated USB Type-C port and DC power port on the dovetail plate to prevent cable tangling.
Strain Wave Gear Reducer with periodic error within ±10"
300:1 reduction ratio for ultra-smooth tracking
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
Operates as both an Equatorial Mount and Alt-Azimuth Mount with an adjustable altitude range of 0–90°.
Net weight: Only 5.5kg for easy transportation and setup
Functions at temperatures as low as -20°C with a Heavy Load Mode to improve capacity in harsh environments
Innovative brake structure prevents equipment from falling in the event of a sudden power loss
Developed with leading gear manufacturers, this motor offers:
Easy-to-use altitude adjustment knobs for fine-tuning between 0–60°
Additional range up to 90° by loosening the hex-head screw
The mount’s internal structure combines a strain wave geared reducer and synchronous belt for optimal stability and precision.
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.
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
| Mount type | German Equatorial Mount |
| Mount mode | Equatorial/Alt-Azimuth |
| Drive | Strain Wave Gear + synchronous belt (300:1 reduction ratio) |
| Periodic error | <±10" |
| PE duration | 288s* |
| Drive (RA) | Stepper motor + synchronous belt + 17 type 100 reduction ratio strain wave gear + brake |
| Drive (DEC) | Stepper motor + synchronous belt + 17 type 100 reduction ratio strain wave gear |
| Payload | 15kg (without counterweight), 20kg (with counterweight) @25cm |
| Mount weight | 5.5kg |
| Latitude adjustment range | 0°-90° |
| Azimuth adjustment range | ±6° |
| Dovetail saddle | Losmandy & Vixen |
| Interface thread for counterweight bar | M12×1.75 coarse teeth |
| Resolution | 0.17" |
| Max slew speed | 6°/S |
| Slew speed | 0.5x, 1x, 2x, 4x, 8x, 20x, 60x, 720x, 1440x |
| Power port | DC5.5 - 2.1(12V- 3A) |
| Power consumption | Standby: 12V/0.4A, Tracking: 12V/0.7A, GOTO: 12V/0.9A (1.7A-Heavy Load Mode) |
| Auto Guide port | ST4 |
| Communication | USB/Wi-Fi/Bluetooth |
| Zero position | Mechanical |
| Operating | -20°C-40°C |
| Power-off brake | RA axis |
| Cable Management | Support |
Foam packaging box
× 1
Equatorial mount unit
× 1
2-meter USB 2.0 cable (Type-B to type-A)
× 1
AM5 periodic error test report
× 1
Quick guide
× 1
Hand controller
× 1
2-meter hand pad connection cable
× 1
1-meter USB 2.0 cable (Type-C to Type-A)
× 1
M6 hex key (included within the unit)
× 1