Skywatcher AC 102/500 Startravel-102 AZ-Go2 Telescope
WiFi-enabled GoTo operation shapes Skywatcher AC 102/500 Startravel-102 AZ-Go2 Telescope, which combines a 102mm achromatic refractor, 500mm focal length, f/5 optics, motorized alt-azimuth mounting, tripod, finder, diagonal, and eyepieces.
- 102mm achromatic doublet refractor
- 500mm focal length, f/5 optics
- AZ-Go2 motorized GoTo mount
- Integrated WiFi control adapter
- Includes tripod, finder, diagonal, eyepieces
In Stock
Description
Stargazers seeking fast smart-device object navigation without complex alignment steps rely on the Skywatcher AC 102/500 Startravel-102 AZ-Go2 Telescope motorized GoTo refractor system. Designed with an f/4.9 focal ratio, this 102mm (4.02 in) aperture telescope features a 500mm focal length, delivering 1.14 arcseconds Dawes resolving power and reaching magnitude 12.5 for grab-and-go deep-sky observation.
The Skywatcher AC 102/500 Startravel-102 AZ-Go2 Telescope features an air-spaced achromatic doublet objective with multi-coated crown and flint optical glass elements. Its 470mm aluminum tube has an unobstructed 0% central profile and a 1.25-inch rack-and-pinion focuser. Supported by a motorized AZ-Go2 single-arm alt-azimuth GoTo mount with built-in Wi-Fi and a stainless steel tripod, the 2.10 kg (4.63 lbs) OTA offers seamless wireless telescope control.
Key Features of Skywatcher AC 102/500 Startravel-102 AZ-Go2 Telescope
Engineered for automated smart-device astronomy and wide-field deep-sky exploration, this 102mm Sky-Watcher Startravel-102 AZ-Go2 refractor combines fast f/4.9 optics with a motorized GoTo mount. Its integrated Wi-Fi adapter and SynScan app control allow effortless target locating from iOS and Android devices.
- 102mm (4.02 in) aperture with 500mm focal length and fast f/4.9 optical speed
- Air-spaced achromatic doublet objective with multi-coated optical glass elements
- 0% secondary obstruction for clear, high-contrast unobstructed light transmission
- 1.25-inch single-speed rack-and-pinion focuser for smooth optical focusing
- AZ-Go2 single-arm motorized alt-azimuth GoTo mount with integrated Wi-Fi adapter
- Controlled wirelessly using the free SynScan mobile application for iOS and Android
- Heavy-duty tubular stainless steel tripod with integrated accessory tray
- Red dot finder, 1.25-inch diagonal, and 10mm and 25mm eyepieces included
Fast f/4.9 Achromatic Optics & Wide Sensor Field
The 102mm objective lens gathers abundant light across a short 500mm focal length, providing bright, expansive viewing fields. With an unobstructed optical path (0% obstruction), this Sky-Watcher refractor supports magnifications from 14.6x up to 204x.
Wireless AZ-Go2 Mount & Stainless Steel Tripod
Automated celestial alignment is simple with modern Wi-Fi connectivity. The AZ-Go2 mount generates its own wireless network, letting users choose thousands of night sky targets through the SynScan mobile app. Supported by a sturdy stainless steel tripod, it ensures stable, automated tracking of planets and deep-sky objects.
- Integrated Wi-Fi module for cordless GoTo tracking via the SynScan mobile application
- Rigid stainless steel tripod designed to minimize viewing vibrations
- Included 10mm and 25mm eyepieces paired with a red dot finder scope
Sky-Watcher AZ-Go2 Series Warranty
The Skywatcher AC 102/500 Startravel-102 AZ-Go2 Telescope is backed by a 2-year limited warranty against material and manufacturing defects. The complete factory package contains the 102mm refractor OTA, AZ-Go2 motorized GoTo mount head, stainless steel tripod with accessory tray, red dot finder, 1.25-inch diagonal, and 10mm and 25mm eyepieces.
Sky-Watcher AC 102/500 Startravel-102 AZ-Go2 Telescope Specs
| Parameter | Specification |
|---|---|
| Brand | Sky-Watcher |
| Full Model Code / SKU / MPN | 20319 (SK-AZ-GO2-102R) |
| Country of Origin | China |
| Series / Product Line | Startravel / AZ-Go2 Series |
| Optical Design | Achromatic Doublet Refractor (Air-Spaced) |
| Clear Aperture | 102 mm (4.02 in) |
| Focal Length | 500 mm |
| Focal Ratio | f/4.9 |
| Optical Coatings / Substrate Treatment | Multi-Coated |
| Central Obstruction | 0% - Unobstructed Refractor |
| Glass Substrate / ED Element Spec | Crown / Flint Optical Glass |
| Corrected Image Circle / Sensor Coverage | 28 mm (Visual Field) |
| Standard Back Focus / Flange Focal Distance | Not Disclosed by Manufacturer |
| Diffraction-Limited Theoretical Resolving Power | 1.14 arcseconds |
| Limiting Visual Stellar Magnitude | 12.5 mag |
| Highest Useful Magnification | 204x |
| Lowest Practical Magnification | 14.6x |
| Focuser Architecture & Reduction Ratio | 1.25-inch Rack-and-Pinion Focuser |
| Optical Tube Assembly (OTA) Dry Weight | 2.10 kg (4.63 lbs) |
| OTA Physical Dimensions | 470 mm length, 102 mm tube diameter |
| Included Mechanical Mounting Interface | Vixen-style Dovetail Bar |
| Mount & Drive Type Included | AZ-Go2 Single-Arm Motorized Alt-Azimuth GoTo Mount with Integrated Wi-Fi Adapter and Stainless Steel Tripod |
| Verified Factory In-Box Inclusions | OTA, AZ-Go2 Mount Head, Stainless Steel Tripod with Accessory Tray, Red Dot Finder, 1.25-inch Diagonal, 10mm and 25mm Eyepieces |
| Factory Warranty Coverage | 2-Year Limited Warranty |
| Primary Optical Application & Astronomical Target Profile | Smart Device-Controlled Grab-and-Go Observation, Wide-Field Deep Sky Exploration |


























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