More products from the brand :Sky-Watcher

Sky-Watcher Skyliner-400P FlexTube

CHF 2'799

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

Sky-Watcher Skyliner 406P FlexTube - The ultimate Dobson for visual astronomers

A giant 406 mm opening in a retractable format!
The Sky-Watcher Skyliner 406P FlexTube is an observational beast designed for demanding astronomers. With its 406 mm primary mirror, it captures unsuspected detail in the faintest deep-sky objects, while remaining fluid to use thanks to its manual Dobson mount. All in a retractable FlexTube design for easy transport and storage.

NEW : supplied with two wide-angle eyepieces (12.5 mm and 20 mm - 70° field of view), a 1.25″ adapter with brass clamping ring to protect your eyepieces, a universal smartphone adapter, plus a Crayford 2″ double-speed eyepiece holder for fine focusing, even at high magnification.

FlexTube: a giant telescope that fits in your car

The system Retractable FlexTube allows the tube to be reduced in length from 168.5 cm to just 107.1 cm. This foldable design makes transporting a 406 mm much more accessible. Once in the viewing position, the 3-point locking system ensures perfect rigidity.

Dobson mount: simplicity for performance

Dobson's wooden alt-azimuth mount rests on a fluid swivel base, allowing intuitive manual star tracking. This proven concept, popularized by John Dobson, makes this telescope quick to assemble, simple to use, and extremely stable - no electronics, no motors, just observing pleasure.

Exceptional parabolic optics

The primary mirror parabolic with RAQ™ (Radiant Aluminum Quartz) coating offers reflectivity up to 94 % for bright, sharp, high-contrast images. The ultra-thin secondary support (0.5 mm) minimizes diffraction, guaranteeing great sharpness in deep-sky stars and structures. This telescope is a benchmark for both high-magnification planetary observations and diffuse nebulae.

Technical specifications

Lens type Newton reflector on Dobson mount
Primary mirror diameter 406 mm
Focal length 1800 mm (f/4.4)
Eyepieces included 12.5 mm & 20 mm - Wide angle 70° (1.25″)
Magnifications supplied 90x & 144x
Theoretical maximum magnification 812x
Lens holder Crayford 2″ double speed with 1.25″/2″ adapters
Mirrors Parabolic primary and secondary - RAQ™ treatment up to 94%
Secondary support 0.5 mm - minimum diffraction
Researcher 9×50 straight (optical)
Smartphone adapter Universal - 54 to 90 mm width
SLR connection Yes - Direct camera adapter
Tube dimensions Diameter: 540 mm / Length: 1071 mm (retracted) - 1685 mm (extended)
Locking system Mechanical 3-point locking
Frame Wooden alt-azimuth with accessory tray
Light collection (vs 350 mm) +34,5%

Why choose the Skyliner 406P FlexTube?

  • A 406 mm diameter for unrivalled visual performance
  • FlexTube retractable tube: easy to transport despite its size
  • RAQ™-coated parabolic optics - ultra-bright images
  • Crayford 2″ double-speed eyepiece holder for fine focusing
  • Sturdy, flowing Dobson frame, perfect for visuals

Conclusion

Visit Sky-Watcher Skyliner 406P FlexTube is an elite instrument for astronomers with a passion for visual observation. Designed to seek out the finest details in the deep and planetary sky, yet transportable and easy to use, it is quite simply the king of consumer Dobsons. An astronomical dream machine.

Products in the same category

Sky-Watcher Quattro-200P (f/4)
Sky-Watcher Quattro-200P (f/4)
CHF 719
Celestron RASA V2 360 mm (14")
Celestron RASA V2 360 mm (14")
CHF 18'999
Celestron RASA V2 202 mm (8")
Celestron RASA V2 202 mm (8")
CHF 2'059
DayStar Quark - Magnésium I b2-line
DayStar Quark - Magnesium I b2-line
CHF 1'399
Celestron NextStar Evolution 8 (203mm) SCT Wifi
Celestron NextStar Evolution 8 (203mm) SCT Wifi
Original price was: CHF 2'599.Current price is: CHF 2'279.
Caméra ToupTek G3M678C (IMX678C couleur)
ToupTek G3M678C camera (IMX678C color)
CHF 190
Dobson Celestron StarSense 305mm
Dobson Celestron StarSense 305mm
Original price was: CHF 1'899.Current price is: CHF 1'769.
Kit NextStar 4  (Télescope, monture, valise et batterie)
NextStar 4 kit (telescope, mount, case and battery)
CHF 1'399
Sky-Watcher Esprit 80EDX
Sky-Watcher Esprit 80EDX
CHF 899
DayStar Quark - Calcium H-line
DayStar Quark - Calcium H-line
CHF 1'215
Sky-Watcher Skymax 150 EQ5
Sky-Watcher Skymax 150 EQ5
CHF 1'149
Dobson de table StarSense 150mm avec pointage par smartphone
StarSense 150mm tabletop Dobson with smartphone pointing
CHF 589
Sky-Watcher Evostar 80EDX
Sky-Watcher Evostar 80EDX
CHF 559
Uranus-M Pro (IMX585)
Uranus-M Pro (IMX585)
CHF 629
Caméra ToupTek ATR585C (IMX585 Couleur) refroidie
ToupTek ATR585C (IMX585 Color) cooled camera
CHF 479
Dobson Skyliner 200mm - Classic
Dobson Skyliner 200mm - Classic
CHF 459

Our new products

Monture EQ6-R PRO
EQ6-R PRO mount
CHF 1'799
Sky-Watcher Skymax 200DX
Sky-Watcher Skymax 200DX
CHF 1'449
Jupe de protection pour dobson 16" Explore Scientific
Protective skirt for dobson 16" Explore Scientific
CHF 139
Acuter Luma-X 40ED - Edition ultra limitée
Acuter Luma-X 40ED - Ultra limited edition
CHF 1'329
Unistellar EVSCOPE 2
Unistellar EVSCOPE 2
CHF 3'989
Unistellar EQUINOX 2
Unistellar EQUINOX 2
CHF 2'198
Unistellar ODYSSEY PRO
Unistellar ODYSSEY PRO
CHF 3'615
Unistellar ODYSSEY
Unistellar ODYSSEY
CHF 1'998
Baader Maxbright® II Binocular 2 x 10mm
Baader Maxbright® II Binocular 2 x 10mm
Original price was: CHF 589.Current price is: CHF 549.
Renvoi coudé Baader T-2 (Zeiss) Prisme avec traitement BBHS®
Baader T-2 bent mirror (Zeiss) Prism with BBHS® coating
Original price was: CHF 269.Current price is: CHF 259.
[category_menu_mobile]