Télescope Dobson StarGate 508mm Go-To - Sky Watcher

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

Features:

• Aperature: 508 mm (BK7 glass parabolic primary mirror)
• Focal Length: 2000 mm (f/3.9)
• Primary Mirror: Conical and fused for rapid cooling and reduced weight (20 kg)
• Secondary Mirror: 136 mm diameter with central obstruction of 26.8%
• Structure: Dismountable rocker box with 6 V-shaped tubes for optimal stability
• Eyepiece Holder: Crayford 50.8 mm with 1:10 slow motion control and 31.75 mm adapter
• Mount: Motorized Dobson Go-To with SynScan hand controller and database of over 42,900 objects
• Height to Zenith: 2 m (step ladder recommended)
• Total Weight: 85 kg (heaviest component: primary mirror 20 kg)
• Assembly Time: Approximately 25-30 minutes by one person
• Finder Scope: Achromatic 9x50 for easy location of celestial objects
• Accessories Included:
  • LET 28 mm eyepiece (50.8 mm thread)
  • Nylon transport cover
  • 3 counterweights of 1 kg each for balancing

Advantages:

• Exceptional Observation: Large diameter for detailed observation of deep sky, revealing structures in galaxies, nebulae and star clusters.
• Precise Go-To System: Automatic object location and tracking with an accuracy of 5 arcminutes.
• Easy Transportation: Dismountable structure in lightweight components, allowing transportation by one person.
• High-Quality Mirrors: Conical and fused mirrors for rapid cooling and improved image quality.
• Precise Eyepiece Holder: Fine focus thanks to 1:10 slow motion control, ideal for high-magnification observation.

Compatibility:

• Eyepieces: Compatible with 31.75 mm and 50.8 mm eyepieces.
• Camera Accessories: SNAP port for camera control.
• Freedom Find System: Assists manual object location with additional encoders.

Tips and Tricks:

• Assembly: Organize parts during assembly to save time and follow the user manual carefully.
• Observation: Use the transport cover to reduce stray light and improve contrast.
• Recommended Accessories: Consider O-III or H-beta filters for nebula observation.
• Balancing: The provided counterweights allow adjustment of balance depending on eyepieces or accessories used.