EQ-AL55i pro GOTO Skywatcher mount

The EQ-AL55i Pro is a very portable mount for mobile astrophotographers, but also for visual observers.

Product variants

More about the product

This versatile mount is equipped with a two-position adjustable counterweight bar, allowing it to be used at all latitudes from 0° to 90° and thus avoiding the problems that arise with most other mounts at extreme polar altitudes. It is therefore an ideal travelling mount!

The EQ-AL55i is fully controlled with a smartphone via the built-in WLAN module and the free SynScan Pro app software. This app is available for iOS and Android.The EQ-AL55i Pro mount is equipped with an illuminated polar finder scope for precise alignment to the celestial pole.

It offers connections for USB-C, autoguider and an optionally available SynScan hand control box. It also has a socket for triggering a DSLR camera.

  • High Precision DC servo Motors.
  • RA axis Resolution 0.32 Arc Second
  • Slewing speed up to 4°/sec (1000X).
  • Ports: USB, SNAP, Power, ST-4 & Synscan Hand Controller (optional)
  • Built-in Wi-Fi Module
  • ST-4 type Autoguider Interface: Supports 0.25x, 0.5x, 0.75x 1x guiding rate
  • Single Axis Tracking
  • Tracking Rate: Lunar, Solar or Sidereal
  • Controller: Synscan Pro App (iOS, Android or PC)
  • Compatible with Synscan™ Hand Controller (optional accessory) with 42,900+ Object database containing complete Messier, NGC, and IC catalogues.
  • Supplied with Polarscope with LED illumination
  • Latitude Adjustment 0° to 90°
  • R.A. Worm Gear 73.4mm Diameter, 144 Teeth
  • DEC Worm Gear 51.6mm Diameter, 100 Teeth
  • R.A. Worm Drive 11mm Diameter
  • DEC Worm Drive 11mm Diameter
  • 45mm Dovetail Saddle
  • Payload Capacity 10kg 
  • Counterweight Bar 20mm Diameter, Mountable in 2 x Positions
  • Counterweights supplied: 1 set of 5.3kg (1.8kg & 3.5kg)
  • Weight of Mount Head only: 3.8kg
  • 1.75" Diameter Stainless Steel Tripod & Accessory Tray, Weight 5.7kg
  • Power Requirement DC12V 2A Tip Positive (via external supply)

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You are eligible for accessory discount only when purchased tugether with a main product.

Astronomical telescopes up to 100 Euros
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Microscope offer up to 200 Euros



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