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

Monture équatoriale GM 1000 HPS 10Micron
GM 1000 HPS 10Micron equatorial mount
Price range: CHF 9'919 through CHF 13'699
Caméra ToupTek ATR2600C refroidie  (IMX571 couleur)
ToupTek ATR2600C cooled camera (IMX571 color)
CHF 1'059
Sky-Watcher Esprit-70EDX
Sky-Watcher Esprit-70EDX
CHF 899
Caméra ToupTek IMX585 Mono 8.3MP refroidie
ToupTek IMX585 Mono 8.3MP cooled camera
CHF 479
Dobson Skyliner 200mm - Classic
Dobson Skyliner 200mm - Classic
CHF 459
Télescope ACUTER Voyager MAK90-FAST avec monture Go-To
ACUTER Voyager MAK90-FAST telescope with Go-To mount
CHF 456
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Case n°9 of the 2025 Advent calendar - SHO Antlia 3nm PRO 2" filters"
Original price was: CHF 1'197.Current price is: CHF 999.
Sky-Watcher Esprit 120EDX
Sky-Watcher Esprit 120EDX
CHF 2'089
Caméra ToupTek ATR585C (IMX585 Couleur) refroidie
ToupTek ATR585C (IMX585 Color) cooled camera
CHF 479
Sky-Watcher Dobson Heritage-150P 6"
Sky-Watcher Dobson Heritage-150P 6"
CHF 329
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
DayStar Quark - Sodium
DayStar Quark - Sodium
CHF 1'215
Astrographe Newton Askar 130mm HNT-AL f/2.8
Newton Askar Astrograph 130mm HNT-AL f/2.8
CHF 1'799
Filtre MSM Easy Focus - Star Focus - idéal pour la photographie d'étoiles
MSM Easy Focus filter - Star Focus - ideal for star photography
CHF 59
Bresser Messier Maksutov-Cassegrain 152/1900 sur monture à choix
Bresser Messier Maksutov-Cassegrain 152/1900 on mount of your choice
Price range: CHF 1'179 through CHF 1'689
Sky-Watcher Quattro-300P (f/4)
Sky-Watcher Quattro-300P (f/4)
CHF 1'289

Our new products

Verre Haute résolution pour SFPT 80MT & 100MT
High-resolution glass for SFPT 80MT & 100MT
CHF 349
Verre Haute résolution pour filtre Double Stack 100THa
High-resolution glass for Double Stack 100THa filter
CHF 349
Verre Haute résolution pour double stack LS80
High-resolution glass for LS80 double stack
CHF 349
DSII/LS152T: Double Stack interne pour LS152THa
DSII/LS152T: Internal double stack for LS152THa
CHF 4'529
LS50C: Double stack pour LS50THa
LS50C: Double stack for LS50THa
CHF 1'256
LS40FHa: Double Stack pour LS40THa
LS40FHa: Double Stack for LS40THa
CHF 900
DSII/LS130MT: Double Stack pour LS130MT
DSII/LS130MT: Double Stack for LS130MT
CHF 4'499
DSII/SFPT: Double Stack interne pour LS80MT et LS100MT
DSII/SFPT: Internal double stack for LS80MT and LS100MT
CHF 2'458
LS60FHa: Double Stack pour LS60MT et LS60THaPT
LS60FHa: Double Stack for LS60MT and LS60THaPT
CHF 2'240
LS50FHa : Double Stack pour LS60MT, LS60THa, LS60THaPT
LS50FHa: Double Stack for LS60MT, LS60THa, LS60THaPT
CHF 1'365
[category_menu_mobile]