More products from the brand :Sky-Watcher

Sky-Watcher StarGate-400P SynScan FlexTube GoTo

CHF 3'899

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

Sky-Watcher Stargate 400P SynScan Go-To Wi-Fi - The ultra-bright premium Dobson

A top-of-the-range Dobson telescope for unforgettable nights
The Sky-Watcher Stargate 400P SynScan Go-To Wi-Fi offers a unique combination of observing power, compactness and technology. With its 406 mmits rigid telescopic tubular structure FlexTube Trusshis Alt-Az motorized mount with Go-To and its integrated Wi-Fi controlThis telescope is designed for enthusiasts looking for uncompromising performance.

Robust, intelligent modular design

Thanks to its metal structure telescopic and rigidThe Stargate 400P can be set up in less than 30 minutes, and is easier to transport than a conventional Dobson of this diameter. The 3-point locking guarantees stability and optical precision once in place. The included textile skirt protects against stray reflections during your sessions.

Integrated Go-To & Wi-Fi technology

Visit SynScan system allows you to automatically locate and track more than 42,900 celestial objects. It can be controlled via :

  • Visit SynScan joystick included
  • The application SynScan App (iOS / Android) via integrated Wi-Fi module
  • Compatible planetarium software for unlimited control

The technology Freedom-Find™ double encoder allows the telescope to be moved manually without losing alignment - exceptional comfort for visual observation.

High-performance parabolic optics

Its lightened parabolic mirror, 406 mm at f/4.1, coupled with a 120 mm secondary, benefits from the treatment RAQ™ (Radiant™ Aluminum Quartz) offering up to 94 % of reflectivity. Contrast, brightness and stability are exceptional, even at high magnification. Ideal for deep sky as well as planets.

Technical specifications

Lens type Newton reflector (Truss FlexTube structure)
Primary mirror diameter 406 mm
Focal length 1650 mm (f/4.1)
Secondary mirror 120 mm
Optical treatment RAQ™ - up to 94 % reflectivity
Lens holder Crayford 2″ double speed + 1.25″ adapter
Eyepieces included 12.5 mm and 20 mm - 70° wide angle
Magnifications supplied 82.5x and 132x
Maximum useful magnification 812x
Researcher 9×50 optical
Justieroculaire 1.25″ (included)
Tubular structure FlexTube Truss (telescopic) - 850 to 1500 mm
Frame All-metal motorized Dobson Alt-Az with Go-To
Control SynScan controller and SynScan App (integrated Wi-Fi)
Go-To database 42,900+ objects (Messier, NGC, IC, Caldwell, etc.)
Freedom-Find™ technology Yes - dual encoders for manual movement without loss of alignment
Motor control Schneckengetriebe + toothed belts - 256 Micro-Step / 1.8° stepper motor
Positioning Accuracy: 5′ arc RMS
Connections USB-B, power supply, SynScan
Power supply 11-15V DC (5A or 3A)
Light gain (vs 300 mm) +34,5%
Tube weight 25 kg
Frame weight 25 kg
Total weight 50 kg

Included in the box

  • Retractable tubus truss 406 mm
  • Dobson Go-To all-metal mount
  • SynScan joystick with cable
  • Integrated Wi-Fi module
  • 2 eyepieces (12.5 mm and 20 mm)
  • Justieroculaire 1,25″
  • Universal smartphone adapter
  • Researcher 9×50
  • Textile light skirt

Conclusion

Visit Sky-Watcher Stargate 400P SynScan Go-To Wi-Fi is a dream instrument for passionate astronomers. Its large aperture, relative mobility, full automation and intelligent control make it a powerful, user-friendly solution for exploring the sky's most spectacular objects. A benchmark in advanced visual observation.

Products in the same category

Sky-Watcher Skyliner-350P Flextube
Sky-Watcher Skyliner-350P Flextube
CHF 2'029
Diviseur optique ToupTek OAG-X (M48 ou M54)
ToupTek OAG-X optical splitter (M48 or M54)
CHF 140
Caméra ToupTek GPM462C (IMX462 couleur)
ToupTek GPM462C camera (IMX462 color)
CHF 139
Celestron Origin MKII - Observatoire automatique à domicile
Celestron Origin MKII - Automatic home observatory
Original price was: CHF 4'099.Current price is: CHF 3'979.
Sky-Watcher WAVE-150i avec trépied carbone
Sky-Watcher WAVE-150i with carbon tripod
CHF 2'349
Télescope solaire ACUTER Solarus 80
ACUTER Solarus 80 solar telescope
CHF 239
Sky-Watcher Skymax-150 PRO (f/12)
Sky-Watcher Skymax-150 PRO (f/12)
CHF 775
Télescope Sky-Watcher Heritage 114P Virtuoso
Sky-Watcher Heritage 114P Virtuoso telescope
CHF 359
Celestron NextStar Evolution 8 (203mm) SCT Wifi
Celestron NextStar Evolution 8 (203mm) SCT Wifi
Original price was: CHF 2'599.Current price is: CHF 2'279.
Sky-Watcher Esprit 70EDX
Sky-Watcher Esprit 70EDX
CHF 839
Kit NextStar 6 (Télescope, monture, valise et batterie)
NextStar 6 kit (telescope, mount, case and battery)
CHF 1'929
Dobson Bresser Messier 5" (127mm)
Dobson Bresser Messier 5" (127mm)
CHF 239
Caméra ToupTek ATR2600C refroidie  (IMX571 couleur)
ToupTek ATR2600C cooled camera (IMX571 color)
CHF 1'059
DayStar Quark GEMINI combo "Deux-en-un" pour SCT et Mak - Chromosphere et Prominence
DayStar Quark GEMINI two-in-one combo for SCT and Mak - Chromosphere and Prominence
CHF 2'380
Sky-Watcher Quattro-300P (f/4)
Sky-Watcher Quattro-300P (f/4)
CHF 1'289
Case n°8 du calendrier de l'Avent 2025 - Pack wanderer astro !
Case n°8 of the 2025 Advent calendar - Pack wanderer astro !
Original price was: CHF 1'149.Current price is: CHF 1'049.

Our new products

Sky-Watcher Esprit-70EDX
Sky-Watcher Esprit-70EDX
CHF 899
Réducteur / Correcteur Sky-Watcher 0,77× pour Esprit 150 ED et EDX
Sky-Watcher 0.77× Reducer / Corrector for Esprit 150 ED and EDX
CHF 284
TS-Optics Photoline SD-APO 125 mm f/7.8 – Doublet FPL-53 / Lanthane
TS-Optics Photoline SD-APO 125 mm f/7.8 - Doublet FPL-53 / Lanthane
CHF 1'399
Filtre Baader ND 2" OD 0.9 T=12.5%
Baader ND filter 2" OD 0.9 T=12.5%
CHF 79
Sky-Watcher Skymax 150 EQ5
Sky-Watcher Skymax 150 EQ5
CHF 1'149
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
CHF 699
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
CHF 569
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
CHF 449
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
CHF 451
Sky-Watcher Startravel 120 AZ Pronto
Sky-Watcher Startravel 120 AZ Pronto
CHF 462
[category_menu_mobile]