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

Dobson 400 mm (16") f/4.5 Ultra Light GEN 2
Dobson 400 mm (16") f/4.5 Ultra Light GEN 2
Original price was: CHF 2'699.Current price is: CHF 2'199.
Dobson Sky-Watcher Skyliner-250P Classic
Dobson Sky-Watcher Skyliner-250P Classic
CHF 649
Sky-Watcher  Explorer-130PDS (Tube)
Sky-Watcher Explorer-130PDS (Tube)
CHF 299
Schmidt-Cassegrain C9.25 EdgeHD 235mm (9.25")
Schmidt-Cassegrain C9.25 EdgeHD 235mm (9.25")
CHF 2'699
Dobson Bresser Messier 8" (200mm)
Dobson Bresser Messier 8" (200mm)
CHF 589
Dwarf Mini - En précommande
Dwarf Mini - Pre-order
Price range: CHF 309 through CHF 439
Sky-Watcher Skyliner-150P Classic Télescope Dobson parabolique de 150 mm (6") — Prix promotionnel
Sky-Watcher Skyliner-150P Classic 150 mm (6") Dobson parabolic telescope - Promotional price
Original price was: CHF 399.Current price is: CHF 359.
Télescope Bresser Maksutov-Cassegrain  90/1250 sur monture EQ3
Bresser Maksutov-Cassegrain 90/1250 telescope on EQ3 mount
CHF 299
Dobson de table StarSense 150mm avec pointage par smartphone
StarSense 150mm tabletop Dobson with smartphone pointing
CHF 589
Sky-Watcher Skymax-150 PRO (f/12)
Sky-Watcher Skymax-150 PRO (f/12)
CHF 775
Bresser Messier Maksutov-Cassegrain 152/1900 sur monture à choix
Bresser Messier Maksutov-Cassegrain 152/1900 on mount of your choice
Price range: CHF 1'179 through CHF 1'689
Vixen VC200L 2 "VISAC" (Cassegrain asphérique de sixième ordre)
Vixen VC200L 2 "VISAC" (Sixth-order aspherical breakgrain)
CHF 1'999
Dobson Celestron StarSense 254mm
Dobson Celestron StarSense 254mm
CHF 1'279
BRESSER Messier MC-152/2250 EXOS-2 PMC-Eight GoTo
BRESSER Messier MC-152/2250 EXOS-2 PMC-Eight GoTo
CHF 1'599
Sky-Watcher Skyliner-350P Flextube
Sky-Watcher Skyliner-350P Flextube
CHF 2'029
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

Our new products

Réducteur / Correcteur Sky-Watcher 0,77× pour Esprit 150 ED et EDX
Sky-Watcher 0.77× Reducer / Corrector for Esprit 150 ED and EDX
CHF 284
TS-Optics Photoline SD-APO 125 mm f/7.8 – Doublet FPL-53 / Lanthane
TS-Optics Photoline SD-APO 125 mm f/7.8 - Doublet FPL-53 / Lanthane
CHF 1'399
Filtre Baader ND 2" OD 0.9 T=12.5%
Baader ND filter 2" OD 0.9 T=12.5%
CHF 79
Sky-Watcher Skymax 150 EQ5
Sky-Watcher Skymax 150 EQ5
CHF 1'149
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
CHF 699
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
CHF 569
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
CHF 449
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
CHF 451
Sky-Watcher Startravel 120 AZ Pronto
Sky-Watcher Startravel 120 AZ Pronto
CHF 462
Sky-Watcher Skymax 102S AZ Pronto
Sky-Watcher Skymax 102S AZ Pronto
CHF 359
[category_menu_mobile]