Dobson Telescope 450mm Go-To - Sky-Watcher
Dobson Telescope 450mm Go-To - Sky-Watcher
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€5.768,00 EUR
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Discover the universe with the Sky-Watcher Astrolitech 450mm Go-To Dobsonian Telescope. Designed for passionate amateur astronomers, this large aperture instrument offers exceptional performance for deep sky and planetary observation.
Features:
- Aperture: 450 mm (BK7 glass parabolic primary mirror)
- Focal length: 1900 mm (f/4.1)
- Primary mirror: Conical and fused for rapid cooling and reduced weight (12 kg)
- Secondary mirror: 120 mm diameter (central obstruction of 26.2%)
- Structure: Detachable mount with 6 "V" tubes for optimal transportability
- Focuser: 50.8 mm Crayford with 1:10 fine focus and 31.75 mm adapter
- Mount: Motorized Go-To Dobsonian with SynScan hand controller and database of over 42,900 objects
- Finderscope: 9x50 achromatic for easy locating of celestial objects
- Dust cover: Included to limit stray light
- Height at zenith: 1.89 m
- Total weight: 63 kg (heaviest component: 12 kg primary mirror)
- Setup time: About 25-30 minutes by one person
Advantages:
- Exceptional observation: Large aperture for detailed observations of the deep sky, revealing structures in galaxies, nebulae, and star clusters.
- Accurate Go-To system: Automatic pointing and tracking of celestial objects with an accuracy of 5 arc minutes.
- Easy transport: Detachable structure with lightweight components, allowing transport by a single person.
- High-quality mirrors: Conical and fused mirrors with multi-layer coating for 94% reflectivity.
- Precise focuser: Fine focusing thanks to 1:10 reduction, ideal for high magnification observations.
Compatibility:
- Eyepieces: Compatible with 31.75 mm and 50.8 mm eyepieces.
- Photo accessories: SNAP port for controlling your camera.
- Freedom Find™ system: Helps with manual pointing with additional encoders.
Tips and tricks:
- Setup: Organize the parts during assembly to save time and closely follow the user manual.
- Observation: With a height of 1.89 m at the zenith, a step stool is rarely necessary.
- Recommended accessories: Use O-III or H-beta filters for observing nebulae.
- Balancing: The provided counterweights allow adjustment of balance based on the eyepieces or accessories used.
Included items:
- 450 mm f/4.1 Dobsonian optical tube
- Motorized Go-To Dobsonian mount with SynScan
- LET 28 mm eyepiece (50.8 mm fitting)
- 9x50 straight finderscope
- 50.8/31.75 mm Crayford focuser with 10:1 micromover
- 3 counterweights of 1 kg for balancing
- Dust cover
- User manual in French