Skywatcher Dobson telescope N 508/2000 Stargate-500P Synscan GoTo DOB
- Availability: Pre-Order
- Brand: Sky-Watcher
- Product Code: 51115
- Weight: 65.00kg
- Dimensions: 0.00cm x 100.00cm x 0.00cm
Available Options
Monthly payment: 2,509.67€
Period: 3 months
Sky-Watcher StarGate 508 GoTo Dobsonian Telescope
The Sky-Watcher StarGate 508 GoTo Dobsonian Telescope is an exceptionally powerful optical instrument featuring massive light-gathering capabilities, engineered specifically for passionate visual astronomy aficionados. Combining a breakdown truss-tube design with precise automated tracking controls, this telescope delivers the ultimate "WOW factor" experience when observing intricate planetary features and distant deep-sky objects. SkyHunters is one of the leading telescope suppliers, providing professional consultations and excellent customer support.
Key advantages
- Massive light-gathering power: Provides outstanding, bright, and detailed performance on planetary structures, nebulae, and galaxies.
- Rigid metal truss design: Elegant and structurally stable all-metal truss tube that disassembles easily for transit and can be ready for use in less than 20 minutes.
- Parabolic primary mirrors: Features top-tier parabolized optics to eliminate spherical aberrations common in fast focal reflectors, focusing light into a highly detailed, sharp, and high-contrast view.
- Deluxe SiO2 mirror coatings: Multi-coated with Silicon Dioxide as a standard for optimum durability, protecting open elements from degrading and safeguarding high resolution over long-term use.
- SynScan GoTo automation: Includes an automated hand control unit with a pre-programmed computerized database of 42,900 celestial objects for automatic slewing.
- Patented Freedom Find technology: Equipped with dual-encoder systems allowing seamless manual panning across the sky without disrupting computer alignment, keeping tracking fast, quiet, and energy-efficient.
Product description
The Sky-Watcher StarGate Dobsonian telescope line guarantees ultra-smooth manual operation on both Altitude and Azimuth axes. In typical reflector configurations, the mirror system is open to the elements, making it prone to reflective layer breakdown which lowers telescope resolution. Sky-Watcher overcomes this vulnerability by applying a premium Silicon Dioxide (SiO2) multi-coating. Although this requires highly specialized equipment and incurs higher manufacturing expenses than silicon monoxide, it guarantees maximum resilience.
The automated GoTo version integrates the SynScan computer interface alongside responsive stepper motors to auto-locate targets. Incorporating the Freedom Find framework allows observers to switch manually on-the-fly, operating quietly while preserving precious power reserves.
Technical specifications
| Optics type | Reflector |
| Type of build | Newton |
| Aperture (mm) | 508 |
| Focal length (mm) | 2000 |
| Aperture ratio (f/) | 3.9 |
| Resolving capacity | 0.23 |
| Limit value (mag) | 15.3 |
| Light gathering capacity | 5270 |
| Max. useful magnification | 1016 |
| Tube construction | Truss Tube |
| Coating | SiO2 |
| Secondary mirror diameter (mm) | 136 |
| Primary mirror - Diameter (mm) | 508 |
| Ventilation for central mirror | no |
| Main mirror's construction | parabolic |
| Adjustable | yes |
| Connection (to eyepiece) | 2" |
| Focuser type of build | Crayford |
| Gear reduction | 1:10 fine focusing |
| Mount type of build | Dobson |
| Mounting type | Dobson |
| GoTo control | yes |
| Motors | Stepper motors |
| Encoder | yes |
| Power supply | DC 11V/5A ~ 15V/3A |
| Database | 42900 |
| GPS | no |
| Software | SynScan |
| Precision | 5 |
| Interfaces | USB 2.0 |
| Tripod Material | Aluminium |
| Tripod Type | Rockerbox |
| 1.25'' eyepieces | 10mm |
| 2'' eyepieces | 28mm |
| Finder scope | 9x50 |
| Stray light protection | yes |
| Collimation aid | Eyepiece |
| Cigarette lighter socket | yes |
| Total weight (kg) | 65 |
| Series | Stargate |
| Area of application - Astrophotography | not recommended |
| Area of application - Moon & Planets | yes |
| Area of application - Nature Observation | no |
| Area of application - Nebulae & galaxies | yes |
| Area of application - Sun | no |
| Recommended for - Beginners | no |
| Recommended for - Advanced | yes |
| Recommended for - Observatories | no |
Package contents
- Sky-Watcher StarGate 508 truss optical tube assembly
- Aluminium Dobsonian mount base (Rockerbox)
- 10mm eyepiece (1.25")
- 28mm eyepiece (2")
- 9x50 Finder scope
- Stray light protection shroud
- Collimation eyepiece
- Cigarette lighter socket power cable