- 458mm diameter
- 1900mm focal length
- All metal truss tube design
- Computerized Go-To telescope
- Alt-Azimuth mount
- Parabolic mirror
- Includes a cloth light shroud with supporting ribs
- 5 Years Genuine Warranty with Sky Watcher Australia
Dobsonian telescopes are made to be popular among amateur astronomers who seek ease of use, simplicity and guaranteed elegance. This simple and easy to use dobsonian Go-To is built with all metal truss tube design and comes in a computerized Go-To telescope. Go-To versions are capable of precise and accurate pointing technology designed for users to easily point-and-shoot night sky treasures. This model combines Parabolic mirror in an Alt-Azimuth mount which yields a 458mm diameter aperture and performance of a 1900mm focal length lens. It includes a cloth light shroud with supporting ribs.
Product Features in Detail
Ultimate DOB experience
Sky-Watcher brings to you the ultimate DOB experience with the StarGate 18 Dobsonian!
Remarkable light gathering power
Given its remarkable light gathering power, you will be able to catch the most subtle night sky features with your naked eyes.
The sturdy giant is reasonably light (110Lb) despite its dimensions, and being easily assembled (30-minute setup time), the whole scope boasts remarkable transportability.
Deep space observation
If you have the appetite for exceptional planetary and deep space observation, then don't miss out on this high quality Newtonian system.
Computerized Go-To telescope
The Sky-Watcher Dobsonian SynScan series combines the convenience and affordability of the traditional Dobsonian with the convenience of a computerized Go-To telescope.
- High quality/precision parabolic mirror
- Low expansion borosilicate glass for both primary mirror & secondary mirror
- For visual observing up to 914x practical magnification, 0.25 arcsecond resolving power & 16 stellar magnitude
- Portable, quick-assemble truss structure
Included in the Box
Sky-Watcher 18" Dobsonian Go-To Telescope
5 Years Genuine Warranty with Sky Watcher Australia
This Sky-Watcher 18" Dobsonian Go-To Telescope comes with 5 Years Genuine Warranty with Sky Watcher Australia.
Our products are sourced from authorised Australian suppliers and therefore come with genuine Australian warranty.
Camera Warehouse does not participate in 'Grey Market' or 'Parallel Import' activities.
Optical Design Newtonian Reflector Aperture (mm) 458 mm (18 in) Focal Length 1900 mm (74.8 in) Focal Ratio 4 Primary Mirror Parabolic, Low Expansion Borosilicate Glass Secondary Mirror Flat, Low Expansion Borosilicate Glass Central Obstruction 120mm, 26% Highest Useful Magnification 914 x Lowest Useful Magnification 65 x Limiting Stellar Magnitude 16 Resolution (Rayleigh) 0.28 arc seconds Resolution (Dawes) 0.25 arc seconds Light Gathering Power 4266 x (Compared to Human Eye) Fully Illuminated Field 44 mm (1.7 in) Optical Tube Length 1940 mm (76.4 in) Optical Assembly Weight 50 kg (110 lbs)