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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
Sky-Watcher Skymax 102 AZ-GTi
Sky-Watcher Skymax 102 AZ-GTi
Sky-Watcher Skymax 102 AZ-GTi
Sky-Watcher Skymax 102 AZ-GTi
Sky-Watcher Skymax 102 AZ-GTi
Sky-Watcher Skymax 102 AZ-GTi
Sky-Watcher Skymax 102 AZ-GTi
Sky-Watcher Skymax 102 AZ-GTi

Sky-Watcher Skymax 102 AZ-GTi

by Sky-Watcher
SKU SW-S21120
$765.00 - $765.00
$765.00
$765.00 - $765.00
$765.00
Price Match Policy!
  • 102mm Maksutov-Cassegrain Optical Tube
  • 11-pound Payload Capacity
  • 8.6-pound Total Mount Weight
  • Integrated WiFi GoTo Control via SynScan Pro App
  • Complete package with tripod, extension, eyepieces, and finder
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Sky-Watcher Skymax 102 AZ-GTi

    The Sky-Watcher Skymax 102 AZ-GTi system combines a 102mm Maksutov-Cassegrain optical tube with a highly portable GoTo mount that weighs just 8.6 pounds. This complete grab-and-go package supports an 11-pound payload capacity, offers full wireless control via WiFi, and includes two 1.25-inch eyepieces (a 25mm and 10mm) to get you observing immediately.

    11-Pound Capacity in an 8.6-Pound Mount

    Designed for portability without sacrificing function, the AZ-GTi mount head and tripod weigh a combined 8.6 pounds, making the entire system easy to fit in carry-on luggage. Despite its light weight, the mount provides a stable tracking platform for its 11-pound payload capacity, ideal for the included 102mm Maksutov OTA or a DSLR camera for wide-field imaging and timelapse.

    Full GoTo Telescope Control from Your Phone or Tablet

    The AZ-GTi eliminates the need for a traditional hand controller by creating its own WiFi network. Simply connect your smartphone or tablet running Sky-Watcher’s SynScan Pro app (available for iOS and Android) to gain full computerized GoTo and precision tracking control. Aligning the telescope and navigating to thousands of celestial objects is handled entirely through the app's intuitive interface.

    • Freedom from Cables: Operate your entire session wirelessly, reducing cord wrap and potential snags in the dark.
    • Point-and-Slew: Use Sky-Watcher's Freedom-Find dual encoders to move the telescope manually without losing your alignment, then command it to GoTo the next target.

    102mm Maksutov-Cassegrain Optics

    The Skymax 102mm optical tube is a compact powerhouse, delivering sharp, high-contrast views characteristic of the Maksutov-Cassegrain design. Its long focal length is ideal for detailed observations of the Moon, planets, and double stars, providing high-magnification views that are free from the chromatic aberration seen in similarly priced refractors. The included 10mm and 25mm eyepieces provide a useful range of magnifications right out of the box.

    Sky-Watcher AZ-GTi vs. Celestron NexStar 4SE

    The Sky-Watcher Skymax 102 AZ-GTi and the Celestron NexStar 4SE are both 102mm (4-inch) Maksutov-Cassegrain GoTo telescopes aimed at portable observing. The primary differences lie in their control systems and mounting flexibility.

    • Celestron NexStar 4SE Advantage: The 4SE uses Celestron's proven NexStar+ cabled hand controller, which some users prefer for its tactile buttons and independence from a smart device. It also features an integrated flip mirror for quickly switching between an eyepiece and a camera.
    • Sky-Watcher AZ-GTi Advantage: The AZ-GTi is significantly lighter (8.6 lbs vs. the 4SE's 21 lbs total weight) and more compact. Its native WiFi control is a modern feature that eliminates cord clutter, and the mount head can be detached and placed on any standard photo tripod via its 3/8"-16 or 1/4"-20 threads, offering superior modularity for photographers.

  • What can I see with the Sky-Watcher Skymax 102 AZ-GTi?

    The 102mm aperture and long focal length of the Skymax are excellent for high-magnification targets. You can expect to clearly resolve the rings of Saturn, Jupiter's main cloud bands and its four Galilean moons, the phases of Venus, and countless craters on the Moon. Brighter deep-sky objects like the Orion Nebula (M42) and the Hercules Cluster (M13) are also well within its grasp from a dark site.

    How do I power the Sky-Watcher AZ-GTi mount?

    The AZ-GTi mount is powered by 8 AA batteries (not included) installed in the internal battery compartment for maximum portability. It can also be powered by an external 12V DC power supply or a portable power tank with a 2.1mm center-positive plug.

    Is the Skymax 102 AZ-GTi good for astrophotography?

    This system is ideal for lunar and planetary imaging, where you capture short videos and stack the best frames. Its alt-azimuth mount is not designed for long-exposure deep-sky astrophotography, which requires an equatorial mount to prevent field rotation. However, you can mount a separate DSLR camera with a wide-angle lens on the AZ-GTi for tracked nightscapes and timelapse sequences.

    How difficult is the WiFi alignment for the AZ-GTi mount?

    The alignment process is straightforward using the SynScan Pro app. You connect your phone to the mount's WiFi network, open the app, and follow the on-screen instructions for a simple "Brightest Star" or "2-Star" alignment. The app guides you to center the alignment stars in the eyepiece, and once complete, the GoTo system is ready to use.

    Can I use a different telescope on the Sky-Watcher AZ-GTi mount?

    Yes. The AZ-GTi mount features a standard V-style dovetail saddle. You can mount any telescope that uses a V-style dovetail bar and weighs under the 11-pound payload capacity, including small refractors or other lightweight optical tubes.

    Is the Skymax 102 AZ-GTi suitable for balcony or patio observing?

    Absolutely. Its small footprint, light weight, and quick setup make it one of the best choices for observing from confined spaces like a balcony. The GoTo system is especially helpful when your view of the sky is partially obstructed, as it can find objects you may not be able to locate manually.

  • Optical Design Maksutov-Cassegrain
    Aperture 102mm (4 inches)
    Mount Type Motorized Alt-Azimuth GoTo
    Control System Integrated WiFi via SynScan Pro App (iOS/Android)
    Payload Capacity 11 lbs (5 kg)
    Total Weight 8.6 lbs (3.9 kg)
    Dovetail Saddle V-Style
    Tripod Connection 3/8"-16 (with 1/4"-20 adapter)
    Power 8x AA Batteries or 12V DC
    DSLR Integration Automatic Shutter Release Port

    • Skymax 102mm Maksutov-Cassegrain OTA

      × 1

    • AZ-GTi WiFi GoTo Mount Head

      × 1

    • Adjustable Aluminum Tripod

      × 1

    • Pier Extension

      × 1

    • Red Dot Finder

      × 1

    • 1.25" Star Diagonal

      × 1

    • Super 25mm Eyepiece (1.25")

      × 1

    • Super 10mm Eyepiece (1.25")

      × 1

  • Sky-Watcher 2-Year Warranty