More products from the brand :Sky-Watcher

Sky-Watcher Skyliner-300P FlexTube

CHF 1'339

In stock with supplier

Free delivery against signature
Easy, free returns

Sky-Watcher Skyliner 300P FlexTube - Maximum power in a compact package

A 305 mm Dobson telescope for demanding observers... on the move!
The Sky-Watcher Skyliner 300P FlexTube features an impressive 305 mm diameter parabolic primary mirror, capable of revealing the finest structures in nebulae, galaxies and planets. Thanks to its ingenious FlexTubeDespite its large size, it is easy to transport - ideal for enthusiasts looking for a large diameter without sacrificing practicality.

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 accessories, plus a universal smartphone adapter. Perfect for capturing your finest observations in seconds.

A Dobson telescope with an innovative design: the FlexTube

The system FlexTube allows the optical tube to be retracted in an instant, reducing its length from 144 cm to just 92.5 cm. This unique design simplifies transport, storage and loading in a car. Once extended, a 3-point locking system guarantees rigidity and stability, even during prolonged observation at high magnification.

Dobson mount: simplicity and efficiency

Based on John Dobson's alt-azimuth principle, this stable wooden mount moves the telescope smoothly on two axes without motors or electronics. Manual tracking is intuitive and natural. Assembly is rapid, requiring no complex tools.

High-quality optics

The primary mirror parabolic 305 mm, RAQ™ (Radiant Aluminum Quartz) treated, offers reflectivity of up to 94 % for vivid images. The ultra-thin 0.5 mm secondary support helps limit diffraction and achieve greater image sharpness. Whether you're aiming at the spiral arms of a galaxy or the divisions of Saturn's rings, the Skyliner 300P delivers exceptional clarity.

Technical specifications

Lens type Newton reflector on Dobson mount
Primary mirror diameter 305 mm
Focal length 1500 mm (f/5)
Eyepieces included 12.5 mm and 20 mm - Wide angle 70° (1.25″ format)
Magnifications supplied 75x and 120x
Theoretical maximum magnification 600x
Lens holder Crayford Dual-Fit 1.25″ / 2″ with adapters supplied
Mirrors Parabolic primary and secondary with RAQ™ treatment
Secondary support Ultra-thin 0.5 mm branches to reduce diffraction
Researcher 9×50 straight (direct view)
Smartphone adapter Universal (54 to 90 mm width)
SLR camera connection Yes - Direct fit
Tube length 92.5 cm (retracted) / 144 cm (extended)
Tube locking system Mechanical 3-point locking
Frame Wooden alt-azimuth with accessory tray
Light collection (vs 250 mm) +44%

Why choose the Skyliner 300P FlexTube?

  • Large 305 mm aperture for maximum deep-sky performance
  • Retractable FlexTube system: easy transport without loss of rigidity
  • Parabolic optics with high reflectivity RAQ™
  • 1.25″ and 2″ compatible Crayford eyepiece holder for great flexibility
  • Accessories included: wide-angle eyepieces, finder, smartphone and photo adapters

Conclusion

Visit Sky-Watcher Skyliner 300P FlexTube is a top-of-the-range Dobson telescope designed for astronomy enthusiasts. It combines the power of a large diameter with the ingenuity of a retractable design, without compromising on optical quality or ease of use. A must-have for unforgettable nights of observation.

Products in the same category

Schmidt-Cassegrain C14 EdgeHD 360mm (14")
Schmidt-Cassegrain C14 EdgeHD 360mm (14")
CHF 8'999
Caméra ToupTek G3M2210M (Capteur SC2210 mono)
ToupTek G3M2210M camera (SC2210 mono sensor)
Original price was: CHF 229.Current price is: CHF 149.
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
CHF 449
DayStar Quark GEMINI combo "Deux-en-un" pour SCT et Mak - Chromosphere et Prominence
DayStar Quark GEMINI two-in-one combo for SCT and Mak - Chromosphere and Prominence
CHF 2'380
Acuter MaksyGo 60 – Mini Dobson Maksutov-Cassegrain
Acuter MaksyGo 60 - Mini Dobson Maksutov-Cassegrain
CHF 119
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Case n°9 of the 2025 Advent calendar - SHO Antlia 3nm PRO 2" filters"
Original price was: CHF 1'197.Current price is: CHF 999.
Sky-Watcher 190 Maksutov-Newton
Sky-Watcher 190 Maksutov-Newton
CHF 1'629
Télescope Skymax-127 AZ5 Deluxe
Skymax-127 AZ5 Deluxe telescope
CHF 619
Télescope Acuter Voyager MAK127-FAST
Acuter Voyager telescope MAK127-FAST
CHF 349
Caméra ToupTek SkyEye62AC (IMX455 couleur)
ToupTek SkyEye62AC camera (IMX455 color)
CHF 2'929
Dobson Bresser Messier 6" (152mm) - Version planétaire
Dobson Bresser Messier 6" (152mm) - Planetary version
CHF 399
Vixen VMC260L Maksutov Cassegrain modifié 260mm
Vixen VMC260L Maksutov Cassegrain modified 260mm
CHF 3'999
Sky-Watcher WAVE-150i avec trépied carbone
Sky-Watcher WAVE-150i with carbon tripod
CHF 2'349
Sky-Watcher Skymax 102S AZ Pronto
Sky-Watcher Skymax 102S AZ Pronto
CHF 359
Filtre MSM Easy Focus - Star Focus - idéal pour la photographie d'étoiles
MSM Easy Focus filter - Star Focus - ideal for star photography
CHF 59

Our new products

Correcteur de Champ Sky-Watcher Esprit-150ED & 150EDX
Sky-Watcher Esprit-150ED & 150EDX Field Corrector
CHF 399
Correcteur de Champ Sky-Watcher Esprit-120ED & 120EDX
Sky-Watcher Esprit-120ED & 120EDX Field Corrector
CHF 328
Correcteur de Champ-Sky-Watcher Esprit-100ED & 100EDX
Field corrector-Sky-Watcher Esprit-100ED & 100EDX
CHF 259
Correcteur de Champ-Sky-Watcher Esprit 80ED & 80EDX
Esprit 80ED & 80EDX Sky-Watcher Field Corrector
CHF 199
Correcteur de Champ pour Sky-Watcher Evoguide 50ED
Field corrector for Sky-Watcher Evoguide 50ED
CHF 115
Correcteur / Réducteur 0.9x pour Sky-Watcher Evolux-82ED
0.9x corrector / reducer for Sky-Watcher Evolux-82ED
CHF 299
Correcteur / Réducteur 0.9x pour Sky-Watcher Evolux-62ED
0.9x corrector / reducer for Sky-Watcher Evolux-62ED
CHF 299
Askar 60F 0.75× Reducer
Askar 60F 0.75× Reducer
CHF 139
Askar 91F 0.75× Reducer
Askar 91F 0.75× Reducer
CHF 139
Askar 111F 0.74× Reducer
Askar 111F 0.74× Reducer
CHF 229
[category_menu_mobile]