More products from the brand :Explore Scientific

Dobson 500 mm (20″) f/3.6 Ultra Light GEN 2

Original price was: CHF 7'399.Current price is: CHF 6'799.

Reference SCOPE-0007

Out of stock

Free delivery against signature
Easy, free returns

Dobson 500 mm Telescope: Ultimate Power for Deep Sky Exploration

Marvel at the universe with the Dobson 500 mm f/3.6 telescope, a true technological and optical feat. With its 20-inch mirror and high-performance design, this instrument is the ultimate choice for astronomy enthusiasts looking for an unrivalled experience.

Unparalleled collection of light

  • 500 mm primary mirror : Captures 5,100 times more light than the naked eye for breathtaking images.
  • Detailed observation: Observe the polar caps of Mars, the rings of Saturn, and resolve star clusters right down to their glittering cores.
  • Exploring the deep sky : Discover distant galaxies and nebulae with unrivalled clarity.
  • Lunar surface : Admire the precise relief and detail of the terminator.

Superior quality optics

  • f/3.6 quartz primary mirror: Allows rapid cooling and optimized temperature setting.
  • 120 mm secondary mirror : Exceptional optical coverage.
  • High-quality aluminum cladding: With 94 % reflectivity, protected by a durable, dew-resistant quartz layer.
  • Individual optical test certificate : Guaranteed top performance.
  • Easy adjustment : Thanks to a central laser-engraved mark.

Innovative and functional design

  • TIG-welded aluminum construction: Offering maximum rigidity and minimum weight.
  • Toolless disassembly : For easy transport, even in compact cars.
  • High-altitude bearings : For smooth, precise settings, even at high magnification.
  • Reinforced base and structure: For optimum stability and smooth azimuth tracking.
  • Built-in fans : Four on the sides of the mirror box and one under the primary mirror for rapid adaptation to ambient temperature and elimination of internal thermal disturbances.

Designed for the most demanding

  • Telrad compatibility and accessories : Thanks to an offset mounting plate.
  • Practical storage : Altitude wheels are stored in the foam layers of the mirror box.
  • Stable support feet : Guarantees a solid base on any type of surface.

Accessories Included for a Complete Experience

  • 2.5-inch hexagonal eyepiece holder : With 10:1 reduction for ultra-precise settings.
  • LED Red Dot Finder : To quickly target your observations.
  • Collimation assistance tool : For perfect settings.
  • Soft light deflector : For sharp images.
  • Radial fans : For rapid temperature equilibration.

A Telescope Ready to Push Back the Limits

  • Compatible with coma corrector (optional) : For images of exceptional sharpness and precision.

Conclusion

The Dobson 500 mm telescope is much more than a simple observation instrument. It's a true optical powerhouse designed to push back the boundaries of deep-sky exploration. Ideal for passionate astronomers, it offers a unique combination of light gathering, superior optical quality and innovative design for unrivalled observations.

Products in the same category

Sky-Watcher Explorer-150PDS (OTA) (f/5)
Sky-Watcher Explorer-150PDS (OTA) (f/5)
CHF 389
Dobson Bresser Messier 6" (152mm) - Version planétaire
Dobson Bresser Messier 6" (152mm) - Planetary version
CHF 399
Sky-Watcher Explorer-200P EQ5 Pro SynScan GoTo
Sky-Watcher Explorer-200P EQ5 Pro SynScan GoTo
CHF 1'239
Vixen R200SS Newton Astrographe f/4
Vixen R200SS Newton Astrograph f/4
CHF 1'799
Sky-Watcher Skyliner-250P FlexTube SynScan Go-To
Sky-Watcher Skyliner-250P FlexTube SynScan Go-To
Original price was: CHF 1'499.Current price is: CHF 1'389.
Celestron Evolution 9.25" SCT Wifi
Celestron Evolution 9.25" SCT Wifi
Original price was: CHF 3'199.Current price is: CHF 3'099.
Sky-Watcher Skyliner-400P FlexTube
Sky-Watcher Skyliner-400P FlexTube
CHF 2'799
Télescope ACUTER Voyager MAK70 + monture 2D-MicroTune
ACUTER Voyager MAK70 telescope + 2D-MicroTune mount
CHF 219
Sky-Watcher Skyliner-250P FlexTube
Sky-Watcher Skyliner-250P FlexTube
CHF 859
Sky-Watcher Explorer-200PDS (OTA) (f/5)
Sky-Watcher Explorer-200PDS (OTA) (f/5)
CHF 499
Celestron RASA V2 360 mm (14")
Celestron RASA V2 360 mm (14")
CHF 18'999
Dobson Bresser Messier 10" (254mm)
Dobson Bresser Messier 10" (254mm)
CHF 809
Sky-Watcher Quattro-300P (f/4)
Sky-Watcher Quattro-300P (f/4)
CHF 1'289
Sky-Watcher Explorer-200PDS (HEQ5 PRO)  (f/5) Télescope Newton parabolique à double vitesse de 200 mm (8") sur  monture HEQ5 PRO Go-To
Sky-Watcher Explorer-200PDS (HEQ5 PRO) (f/5) 200 mm (8") double-speed Newton parabolic telescope on HEQ5 PRO Go-To mount
CHF 1'599
Dobson 300 mm (12") f/5 Ultra Light GEN 2
Dobson 300 mm (12") f/5 Ultra Light GEN 2
CHF 1'139
Sky-Watcher StarGate-500P SynScan GOTO
Sky-Watcher StarGate-500P SynScan GOTO
CHF 6'619

Our new products

Sky-Watcher Evostar 150 EQ5 Pro GoTo
Sky-Watcher Evostar 150 EQ5 Pro GoTo
CHF 1'647
Sky-Watcher EVOSTAR 150 EQ5
Sky-Watcher EVOSTAR 150 EQ5
CHF 1'179
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
CHF 1'649
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
CHF 1'245
Sky-Watcher EVOSTAR 120 EQ-5
Sky-Watcher EVOSTAR 120 EQ-5
CHF 799
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
CHF 1'029
Sky-Watcher EVOSTAR 120 EQ3-2
Sky-Watcher EVOSTAR 120 EQ3-2
CHF 599
Sky-Watcher EVOSTAR 102 EQ3-2
Sky-Watcher EVOSTAR 102 EQ3-2
CHF 549
Sky-Watcher EVOSTAR 90 EQ3-2
Sky-Watcher EVOSTAR 90 EQ3-2
CHF 419
Sky-Watcher EVOSTAR 90 EQ2
Sky-Watcher EVOSTAR 90 EQ2
CHF 285
[category_menu_mobile]