StarGate 508mm f/3.9 GoTo Dobson Telescope for Astronomy - Sky-Watcher

Explore the universe like never before with the Sky-Watcher StarGate 508mm f/3.9 Go-To Dobsonian Telescope. This large aperture telescope offers exceptional performance for deep sky and planetary observation, ideal for passionate amateur astronomers and observatories.

Features:

• Aperture: 508 mm (parabolic primary mirror made of BK7 glass)
• Focal length: 2000 mm (f/3.9)
• Primary mirror: Conical and fused for quick cooling and reduced weight (20 kg)
• Secondary mirror: 136 mm in diameter with a central obstruction of 26.8%
• Structure: Removable structure with 6 "V" tubes for optimal stability
• Focuser: 50.8 mm Crayford with 1:10 fine focus and 31.75 mm adapter
• Mount: Go-To motorized Dobsonian with SynScan controller and database of over 42,900 objects
• Height at zenith: 2 m (a step stool is recommended)
• Total weight: 85 kg (heaviest element: primary mirror of 20 kg)
• Assembly time: About 25-30 minutes by one person
• Finderscope: 9x50 achromatic for easy locating of celestial objects
• Included accessories:
  • LET 28 mm eyepiece (50.8 mm fitting)
  • Nylon protective skirt
  • 3 weights of 1 kg for balancing

Advantages:

• Exceptional observation: Large aperture for detailed deep sky observations, revealing structures in galaxies, nebulae, and star clusters.
• Precise Go-To system: Automatic targeting and tracking of celestial objects with an accuracy of 5 arc minutes.
• Easy transport: Removable structure made of lightweight parts, allowing transport by one person.
• High-quality mirrors: Conical and fused mirrors for quick cooling and better image quality.
• Precise focuser: Fine focusing with 1:10 reduction, ideal for high magnification observations.

Compatibility:

• Eyepieces: Compatible with 31.75 mm and 50.8 mm eyepieces.
• Photography accessories: SNAP port for controlling your camera.
• Freedom Find™ system: Aids in manual pointing with additional encoders.

Tips and tricks:

• Assembly: Organize parts during assembly to save time and carefully follow the user manual.
• Observation: Use the protective skirt to limit stray lights and improve contrast.
• Recommended accessories: Consider O-III or H-beta filters for observing nebulae.
• Balancing: The provided weights allow you to adjust the balance according to the eyepieces or accessories used.