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Skywatcher Dobson N 150/750 Heritage FlexTube Virtuoso GTi
WiFi GoTo control adds automation to Skywatcher Dobson N 150/750 Heritage FlexTube Virtuoso GTi, combining a 150mm parabolic mirror, 750mm focal length, f/5 optics, collapsible tube, dual encoders, tabletop base, finder, and eyepieces.
- 150mm parabolic Newtonian reflector
- 750mm focal length, f/5.0 optics
- Virtuoso GTi motorized GoTo base
- Integrated WiFi and dual encoders
- Includes finder and two eyepieces
In Stock
Description
Navigate deep-sky objects effortlessly using your smartphone with the Skywatcher Dobson N 150/750 Heritage FlexTube Virtuoso GTi motorized GoTo tabletop telescope system. Designed with a fast f/5.0 focal ratio, this 150mm (5.91 in) aperture instrument features a 750mm focal length, delivering 0.77 arcseconds Dawes resolving power and reaching magnitude 13.6 for automated visual exploration and planetary EAA.
The Skywatcher Dobson N 150/750 Heritage FlexTube Virtuoso GTi incorporates a parabolic borosilicate primary mirror coated with 94% reflective aluminum and silicon dioxide (SiO2). Its collapsible truss-tube assembly collapses down to 405mm for field portability. Supported by a motorized Virtuoso GTi alt-azimuth GoTo tabletop base featuring Freedom-Find dual encoders and integrated Wi-Fi, the 3.70 kg (8.16 lbs) OTA allows wireless smart-device tracking without losing alignment.
Key Features of Skywatcher Dobson N 150/750 Heritage FlexTube Virtuoso GTi
Built for smart-device controlled GoTo exploration and grab-and-go deep-sky observation, this 150mm Sky-Watcher Virtuoso GTi Dobsonian pairs a collapsible parabolic reflector with a motorized Wi-Fi base. Its Freedom-Find dual encoders allow manual movement without losing celestial alignment coordinates.
- 150mm (5.91 in) aperture with 750mm focal length and fast f/5.0 optical speed
- Precision parabolic primary mirror made from borosilicate optical glass
- 94% reflective aluminum optical coatings with protective silicon dioxide overcoat
- Collapsible FlexTube truss system extending from 405mm to 690mm length
- Virtuoso GTi motorized alt-azimuth GoTo tabletop base with integrated Wi-Fi
- Freedom-Find dual-encoder technology allowing manual panning without losing alignment
- Controlled wirelessly via the free SynScan application for iOS and Android
- Red dot finder, 1.25-inch helical focuser, and Super 25mm and 10mm eyepieces included
Parabolic Borosilicate Optics & Wireless GoTo Tracking
The 150mm parabolic mirror gathers generous light across an f/5.0 optical layout, delivering bright imagery across open clusters and nebulae. Controlled via the SynScan app, this motorized Sky-Watcher Dobsonian supports visual magnifications from 21.4x up to 300x.
Virtuoso GTi Motorized Base & Freedom-Find Encoders
Effortless target acquisition is made simple with built-in Wi-Fi and motorized tracking. The Virtuoso GTi tabletop base automatically locates thousands of celestial objects via your smartphone. Equipped with patented Freedom-Find dual encoders, observers can manually nudge the telescope to a new target without resetting computerized alignment settings.
- Motorized GoTo tracking base with internal Wi-Fi for wireless smartphone control
- Freedom-Find auxiliary dual encoders allowing manual re-positioning without lost alignment
- Compact tabletop form factor ideal for balconies, backyard tables, and travel astronomy
Sky-Watcher Virtuoso GTi Series Warranty
The Skywatcher Dobson N 150/750 Heritage FlexTube Virtuoso GTi is backed by a 2-year limited warranty against material and manufacturing defects. The complete factory package contains the collapsible 150mm FlexTube OTA, Virtuoso GTi motorized tabletop GoTo base, red dot finder, and Super 25mm and 10mm eyepieces.
Sky-Watcher Dobson N 150/750 Heritage FlexTube Virtuoso GTi Specs
| Parameter | Specification |
|---|---|
| Brand | Sky-Watcher |
| Full Model Code / SKU / MPN | 20320 (SK-VIRTUOSO-GTI-150P) |
| Country of Origin | China |
| Series / Product Line | Heritage / Virtuoso GTi Series |
| Optical Design | Newtonian Reflector (Parabolic Primary Mirror, Collapsible Truss-Tube) |
| Clear Aperture | 150 mm (5.91 in) |
| Focal Length | 750 mm |
| Focal Ratio | f/5.0 |
| Optical Coatings / Substrate Treatment | Aluminized with Silicon Dioxide (SiO2) Protective Overcoat (94% Reflectivity) |
| Central Obstruction | 31% by diameter / 9.6% by area (47 mm secondary mirror minor axis) |
| Glass Substrate / ED Element Spec | Borosilicate Optical Glass (Parabolic Figure) |
| Corrected Image Circle / Sensor Coverage | 28 mm (Visual Field) |
| Standard Back Focus / Flange Focal Distance | Not Disclosed by Manufacturer (Visual Focus Standard) |
| Diffraction-Limited Theoretical Resolving Power | 0.77 arcseconds |
| Limiting Visual Stellar Magnitude | 13.6 mag |
| Highest Useful Magnification | 300x |
| Lowest Practical Magnification | 21.4x |
| Focuser Architecture & Reduction Ratio | 1.25-inch Helical Thread Focuser |
| Optical Tube Assembly (OTA) Dry Weight | 3.70 kg (8.16 lbs) |
| OTA Physical Dimensions | 405 mm collapsed / 690 mm extended length, 180 mm tube diameter |
| Included Mechanical Mounting Interface | Integrated Vixen-style Dovetail Bar |
| Mount & Drive Type Included | Virtuoso GTi Motorized Alt-Azimuth GoTo Tabletop Base with Freedom-Find Dual Encoders and Integrated Wi-Fi |
| Verified Factory In-Box Inclusions | Collapsible FlexTube OTA, Virtuoso GTi Tabletop GoTo Base, Red Dot Finder, Super 25mm and 10mm Eyepieces |
| Factory Warranty Coverage | 2-Year Limited Warranty |
| Primary Optical Application & Astronomical Target Profile | Smart-Device Controlled GoTo Visual Exploration, Grab-and-Go Deep-Sky Observation, Planetary EAA |
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