More products from the brand :Sky-Watcher

Sky-Watcher Skyliner-300P FlexTube

CHF 1'339

Disponible en stock chez le fournisseur

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

Sky-Watcher Evolux-82ED
Sky-Watcher Evolux-82ED
CHF 529
Bresser Messier MCX-127 GoTo monture AZ/EQ
Bresser Messier MCX-127 GoTo AZ/EQ mount
CHF 939
Caméra ToupTek G3M664C (IMX664C couleur)
ToupTek G3M664C camera (IMX664C color)
CHF 200
DayStar Quark combo (pour SCT, Mak, Lunette >F/15) - Chromosphere ou Prominence
DayStar Quark combo (for SCT, Mak, Lunette >F/15) - Chromosphere or Prominence
CHF 1'215
Monture harmonique Rainbow Astro RST135E (encodeurs Renishaw)
Rainbow Astro RST135E harmonic mount (Renishaw encoders)
CHF 6'299
Sky-Watcher 190 Maksutov-Newton
Sky-Watcher 190 Maksutov-Newton
CHF 1'629
Monture JTW Trident GTR
JTW Trident GTR frame
CHF 5'399
FlatMaster Neo 120
FlatMaster Neo 120
CHF 419
Dobson Bresser Messier 12" (305mm)
Dobson Bresser Messier 12" (305mm)
CHF 1'149
Sky-Watcher Quattro-150P (f/4)
Sky-Watcher Quattro-150P (f/4)
CHF 599
Calendrier Astronomique 2026 par notre super Arnaud !
2026 Astronomical Calendar by our super Arnaud!
Price range: CHF 50 through CHF 130
Sky-Watcher Skyliner-200P FlexTube SynScan Go-To
Sky-Watcher Skyliner-200P FlexTube SynScan Go-To
Original price was: CHF 1'219.Current price is: CHF 1'179.
Celestron NexStar 8SE
Celestron NexStar 8SE
CHF 1'799
Caméra ToupTek IMX585 Mono 8.3MP refroidie
ToupTek IMX585 Mono 8.3MP cooled camera
CHF 479
Ritchey-Chrétien TS-Optics GSO 8"
Ritchey-Chrétien TS-Optics GSO 8", 8", 8", 8".
CHF 949
Sky-Watcher Esprit 70EDX
Sky-Watcher Esprit 70EDX
CHF 839

Our new products

Sky-Watcher AZ-GTi
Sky-Watcher AZ-GTi
CHF 325
Sky-Watcher Explorer-300PDS avec monture EQ6-R PRO
Sky-Watcher Explorer-300PDS with EQ6-R PRO mount
CHF 2'699
Sky-Watcher Explorer-300PDS
Sky-Watcher Explorer-300PDS
CHF 949
Sky-Watcher STARQUEST-90MC
Sky-Watcher STARQUEST-90MC
CHF 315
Sky-Watcher StarQuest-102R
Sky-Watcher StarQuest-102R
CHF 370
Acuter Voyager MAK80
Acuter Voyager MAK80
CHF 199
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
[category_menu_mobile]