Product Description
Sky-Watcher Skyliner-250PX FlexTube 10" Dobsonian Telescope – Large Aperture, Smooth Motion & Incredible Views
A High-Performance Dobsonian for Deep-Sky & Planetary Observing
The Sky-Watcher Skyliner-250PX FlexTube 10" Dobsonian is a powerful, large-aperture Newtonian reflector, designed for serious stargazers looking for exceptional deep-sky and planetary performance. With a massive 254mm (10") parabolic primary mirror and an f/5 focal ratio, this telescope provides bright, detailed views of galaxies, nebulae, and planets, making it an outstanding choice for deep-space exploration.
The FlexTube collapsible design offers easy storage and transportation, while the Dobsonian mount provides smooth, intuitive movement, making it perfect for both beginners and experienced astronomers.
Key Features
- 254mm (10") Parabolic Primary Mirror: Captures 56% more light than a 200mm model, offering bright, high-contrast views.
- 1200mm Focal Length (f/5): A well-balanced focal ratio for both wide-field deep-sky and high-power planetary observations.
- Dual-Fit 1.25"/2" Crayford Focuser: Provides precise focusing with compatibility for both 1.25" and 2" eyepieces.
- Collapsible FlexTube Design: Easily transport and store the telescope without realignment.
- Ultra-Thin 0.5mm Secondary Mirror Supports: Reduces diffraction for sharper images.
- 9x50 Straight Finder: Helps locate celestial objects with ease.
- Direct SLR Camera Connection: Ideal for basic astrophotography.
- Wooden Alt-Azimuth Mount: Simple, stable, and designed for effortless hand-guided tracking.
What Can You Observe?
With its large aperture and precision optics, the Skyliner-250PX delivers stunning views of:
- The Moon’s craters, valleys, and mountain ranges in high detail
- Jupiter’s cloud bands and its four Galilean moons
- Saturn’s rings and the Cassini Division
- Mars’ surface features and polar ice caps
- Bright deep-sky objects, including the Orion Nebula & Andromeda Galaxy
- Globular clusters, star-forming regions, and distant galaxies
Included Accessories
- 10mm & 25mm Eyepieces (1.25") providing magnifications of x48 & x120
- Dual-Speed 1.25"/2" Crayford Focuser for smooth, precise focusing
- 9x50 Straight Finder for quick target acquisition
- Collapsible FlexTube System with 3-Point Tube Locking
- Stable Wooden Alt-Azimuth Dobsonian Mount with Accessory Tray
Stable & Easy-to-Use Dobsonian Mount
- Hand-Guided Tracking: Smooth, intuitive movement for easy navigation.
- No Slow-Motion Controls Needed: Simply push-to and track manually.
- Perfectly Balanced Design: Friction-based system allows smooth movement and precise positioning.
Why Choose the Sky-Watcher Skyliner-250PX FlexTube?
✔ Large 254mm (10") aperture for deep-sky and planetary excellence
✔ Collapsible FlexTube design for easier transport & storage
✔ Simple, intuitive Dobsonian mount for smooth manual tracking
✔ Parabolic mirror with ultra-thin supports for high-contrast images
✔ Dual-speed Crayford focuser for fine-tuned adjustments
✔ Perfect for serious stargazers and deep-sky enthusiasts
Discover the wonders of the cosmos with the Sky-Watcher Skyliner-250PX FlexTube 10" Dobsonian Telescope—a powerful, user-friendly instrument designed for breathtaking deep-sky and planetary observations!
| Optical Design | Newtonian (Parabolic) |
| Diameter | 254mm |
| Focal Length | 1200mm |
| Secondary Mirror Diameter | 58mm |
| F/ratio | F/4.7 |
| Highest Practical Power | 508x |
| Faintest Steller Magnitude | 14.7 |
| Resolving Power | 0.45 |
| Finderscope | 8X50 right angle |
| Focuser diameter | 2" with 1.25" adapter |
| Eyepiece(s) | 1.25" Super 25 and 10* |
| Mount Type | Dobsonian |
| Ground Board Diameter | 520×740 |
| Ground Board Weight(s) | 12.5 Kgs |
| Tube Weight | 15 Kgs |
| Tube Dimensions (dia. x length) | 380× (800-1120) |
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