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The ZWO AM3N Harmonic Equatorial Mount delivers precise harmonic-drive performance in a lightweight, travel-friendly package. With dual Equatorial and Alt-Az modes, a clean cable-management layout, and a surprisingly strong payload for its size, the AM3N is an excellent choice for portable deep-sky imaging and visual observing.



| Drive system | Strain-wave (harmonic) + synchronous belt, 300:1 reduction |
|---|---|
| Operating modes | Equatorial (EQ) and Alt-Azimuth (AZ) |
| Periodic error | ≤ ±15″ (period ≈ 288 s) |
| Payload capacity | Up to 8 kg without counterweight; up to 13 kg with counterweight |
| Mount weight | ≈ 4.1 kg |
| Saddle | Dual Vixen & Losmandy |
| Altitude adjustment | 0°–90° |
| Azimuth adjustment | ±6° |
| On-saddle I/O | USB-C data + 12 V DC output |
| Counterweight bar thread | M12 × 1.75 |
| Supported counterweight | ≤ 5 kg; recommended bar ≤ 25 cm |
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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