Christmas is fast approaching! To make sure your gifts arrive on time and shine under the tree on December 24th, place your orders now!


More products from the brand :Sky-Watcher

Sky-Watcher StarGate-400P SynScan FlexTube 406 mm (16″) Dobson Go-To parabolic telescope with retractable tube

CHF 3'899

Disponible en stock chez le fournisseur

Free delivery
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-400P FlexTube SynScan Go-To Télescope Dobson parabolique Go-To de 406 mm (16") à tube rétractable
Sky-Watcher Skyliner-400P FlexTube SynScan Go-To 406 mm (16") Dobson Go-To parabolic telescope with retractable tube
Original price was: CHF 3'649.Current price is: CHF 3'389.
Kit NextStar 8 (Télescope, monture, valise et batterie)
NextStar 8 kit (telescope, mount, case and battery)
CHF 2'399
Sky-Watcher Skyliner-200P Classic
Sky-Watcher Skyliner-200P Classic
CHF 459
Caméra ToupTek SkyEye62AC (IMX455 couleur)
ToupTek SkyEye62AC camera (IMX455 color)
CHF 2'929
Dobson de table StarSense 150mm avec pointage par smartphone
StarSense 150mm tabletop Dobson with smartphone pointing
CHF 589
Caméra ToupTek ATR2600M refroidie (IMX571 mono)
ToupTek ATR2600M cooled camera (IMX571 mono)
CHF 1'409
Caméra ToupTek GPM462M (IMX462 mono)
ToupTek GPM462M camera (IMX462 mono)
CHF 145
Sky-Watcher CQ350 PRO (Tête seule)
Sky-Watcher CQ350 PRO (Head only)
CHF 2'629
ToupTek moteur de mise au point AAF
ToupTek AAF focusing motor
CHF 139
Celestron RASA V2 202 mm (8")
Celestron RASA V2 202 mm (8")
CHF 2'059
Boîtier d'aide au pointage MeMstar
MeMstar pointing device
Original price was: CHF 219.Current price is: CHF 199.
Sky-Watcher Evostar 80EDX
Sky-Watcher Evostar 80EDX
CHF 559
Sky-Watcher Explorer-200PDS (EQ5) (f/5)  Télescope Newton parabolique à double vitesse de 200 mm (8") sur monture  EQ5
Sky-Watcher Explorer-200PDS (EQ5) (f/5) 200 mm (8") double-speed Newton parabolic telescope on EQ5 mount
CHF 899
Sky-Watcher AGTiX Wi-Fi Tête de monture azimutale double
Sky-Watcher AGTiX Wi-Fi Dual azimuth mount head
CHF 490
Diviseur optique ToupTek OAG XL
ToupTek OAG XL optical splitter
CHF 139
Ritchey-Chrétien TS-Optics GSO 8"
Ritchey-Chrétien TS-Optics GSO 8", 8", 8", 8".
CHF 949

Our new products

ToupTek GPCMOS02000KMA - IMX290 Mono
ToupTek GPCMOS02000KMA - IMX290 Mono
Original price was: CHF 139.Current price is: CHF 69.
Case n°4 du calendrier de l'Avent 2025 - Une monture !
Case n°4 of the 2025 Advent calendar - A frame!
Original price was: CHF 2'228.Current price is: CHF 1'818.
Calendrier Astronomique 2026 par notre super Arnaud !
2026 Astronomical Calendar by our super Arnaud!
Price range: CHF 50 through CHF 130
Troisième case du calendrier de l'Avent 2025 - Rotateur V2 Pegasus !
Third square in the 2025 Advent calendar - Rotator V2 Pegasus!
Original price was: CHF 659.Current price is: CHF 559.
Bague SCT-2" Celestron
SCT-2" Celestron ring
Original price was: CHF 40.Current price is: CHF 30.
Sky-Watcher HELIOSTAR-100Ha
Sky-Watcher HELIOSTAR-100Ha
CHF 4'789
Deuxième case du calendrier de l'Avent 2025 - Saddle Powerbox
Second square in the 2025 Advent calendar - Saddle Powerbox
Price range: CHF 349 through CHF 389
Première case du calendrier de l'Avent 2025
First square in the 2025 Advent calendar
Original price was: CHF 758.Current price is: CHF 459.
Module d'alignement automatique StarSense (Celestron ou Sky-Watcher)
StarSense automatic alignment module (Celestron or Sky-Watcher)
Price range: CHF 509 through CHF 589
Celestron CGX 1100 HD – Le pack EdgeHD 11" sur monture équatoriale
Celestron CGX 1100 HD - The EdgeHD 11" equatorial mount package
CHF 5'990
[category_menu_mobile]