More products from the brand :Sky-Watcher

Sky-Watcher Skyliner-250P FlexTube 254 mm (10″) parabolic Dobson telescope with retractable tube

CHF 859

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Sky-Watcher Skyliner 254/1200 - The visual giant at your fingertips

Optical power, mechanical fluidity and ease of use: this 254 mm Dobson ticks all the boxes!
With a 254 mm parabolic primary mirror, this telescope captures striking detail on even the faintest deep-sky objects, while offering precise planetary images. Its dual-format 1.25″ / 2″ Crayford eyepiece holder ensures precise focusing, even with heavy accessories.

An intuitive, stable Dobson mount

The Dobson mount is based on a simple, robust alt-azimuth principle, popularized in the 70s by John Dobson. The optical tube pivots on two axes thanks to a wooden base, with an adjusted friction system that allows fluid movement by hand while maintaining the chosen position. The result: a telescope quick to set up and pleasant to usewithout complex adjustments.

A parabolic mirror for sharp, high-contrast images

Unlike spherical mirrors, parabolic mirrors correct the optical aberrations typical of short focal length telescopes. Here, RAQ™ (Radiant™ Aluminum Quartz) treatment ensures up to 94 % reflectivitywith excellent durability over time. The ultra-thin 0.5 mm secondary support reduces diffraction for more punctual stars.

Technical specifications

Lens type Newton reflector on Dobson mount
Primary mirror diameter 254 mm
Focal length 1200 mm (f/5)
Eyepieces included 10 mm and 25 mm (in 1.25″ format)
Magnifications supplied 48x and 120x
Theoretical maximum magnification 500x
Lens holder Crayford Dual-Fit 1.25″ / 2″
Mirrors Parabolic primary and secondary with RAQ™ treatment
Secondary mirror support 0.5 mm - ultra-thin to reduce diffraction
Optical researcher 9×50 straight (direct view)
SLR camera connection Yes - Direct adaptation possible
Tube locking system 3-point clamping
Frame Wooden alt-azimuth with accessory tray
Light collection (vs 200 mm) +56%

Benefits

  • Excellent light-gathering capacity for weak objects
  • Simple, stable and quick to use
  • Precise, sturdy Crayford eyepiece holder
  • Parabolic mirrors with high-reflectivity coating
  • Excellent visuals

Conclusion

Visit Sky-Watcher Skyliner 254/1200 is the ideal companion for the demanding amateur astronomer. Whether you want to scrutinize the fine details of Jupiter, follow the phases of Venus or dive into the Milky Way, this telescope offers the power, precision and simplicity you need. A safe, high-performance choice for advanced visual observation.

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