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 Quattro-250P (f/4)
Sky-Watcher Quattro-250P (f/4)
CHF 889
Télescope Skymax-127 AZ5 Deluxe
Skymax-127 AZ5 Deluxe telescope
CHF 619
Filtre MSM Easy Focus - Star Focus - idéal pour la photographie d'étoiles
MSM Easy Focus filter - Star Focus - ideal for star photography
CHF 59
POSEIDON-M PRO - CMOS de 26MP monochrome
POSEIDON-M PRO - 26MP CMOS monochrome
CHF 1'999
Dobson 500 mm (20") f/3.6 Ultra Light GEN 2
Dobson 500 mm (20") f/3.6 Ultra Light GEN 2
Original price was: CHF 7'399.Current price is: CHF 6'799.
Dobson Sky-Watcher 150mm GOTO
Dobson Sky-Watcher 150mm GOTO
CHF 489
Sky-Watcher Explorer-200PDS (OTA) (f/5)
Sky-Watcher Explorer-200PDS (OTA) (f/5)
CHF 499
Xena 585M - caméra de guidage haute performance
Xena 585M - high-performance guidance camera
CHF 329
Télescope Bresser Maksutov-Cassegrain  127/1900 sur monture à choix
Bresser Maksutov-Cassegrain 127/1900 telescope on a choice of mounts
Price range: CHF 739 through CHF 1'299
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.
Sky-Watcher Dobson Heritage-130P 5.1" FlexTube
Sky-Watcher Dobson Heritage-130P 5.1" FlexTube
CHF 244
Sky-Watcher Evostar 100EDX
Sky-Watcher Evostar 100EDX
CHF 659
ToupTek StellaVita - ordinateur de bord universel
ToupTek StellaVita - universal on-board computer
CHF 299
Sky-Watcher Skymax 102S AZ Pronto
Sky-Watcher Skymax 102S AZ Pronto
CHF 359
Dobson StarSense 114mm - Pointage par smartphone
Dobson StarSense 114mm - Pointing by smartphone
CHF 489
Case n°5 du calendrier de l'Avent 2025
Box n°5 of the 2025 Advent calendar
Original price was: CHF 139.Current price is: CHF 69.

Our new products

Valise de transport en aluminium pour Sky-Watcher SKYMAX-150
Aluminium carrying case for Sky-Watcher SKYMAX-150
CHF 169
Sky-Watcher SKYMAX-127 EQ3 PRO
Sky-Watcher SKYMAX-127 EQ3 PRO
CHF 1'049
Sky-Watcher SKYMAX-127 EQ3-2
Sky-Watcher SKYMAX-127 EQ3-2
CHF 699
Skywatcher Skymax-127T OTA
Skywatcher Skymax-127T OTA
CHF 429
Skywatcher Skymax-102 OTA
Skywatcher Skymax-102 OTA
CHF 269
Skywatcher Skymax-102 EQ2
Skywatcher Skymax-102 EQ2
CHF 385
Skywatcher Skymax-90 OTA
Skywatcher Skymax-90 OTA
CHF 219
Télescope Skymax-90 EQ-1
Skymax-90 EQ-1 telescope
CHF 269
Skywatcher Explorer 130 EQ2
Skywatcher Explorer 130 EQ2
CHF 249
Skywatcher Explorer 130M Motorisé
Skywatcher Explorer 130M Motorized
CHF 349
[category_menu_mobile]