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 Sky-Watcher Skyliner-250P Classic
Dobson Sky-Watcher Skyliner-250P Classic
CHF 649
Télescope Bresser Maksutov-Cassegrain 100/1400 sur monture à choix
Bresser Maksutov-Cassegrain 100/1400 telescope on a choice of mounts
Price range: CHF 559 through CHF 1'099
Kit NextStar 4  (Télescope, monture, valise et batterie)
NextStar 4 kit (telescope, mount, case and battery)
CHF 1'399
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 de table StarSense 150mm avec pointage par smartphone
StarSense 150mm tabletop Dobson with smartphone pointing
CHF 589
Dobson Skyliner 200mm - Classic
Dobson Skyliner 200mm - Classic
CHF 459
Astrographe Newton Askar 150mm HNT-AL f/2.8
Newton Askar 150mm HNT-AL f/2.8 astrograph
Original price was: CHF 1'799.Current price is: CHF 1'639.
Dobson Bresser Messier 10" (254mm)
Dobson Bresser Messier 10" (254mm)
CHF 809
Sky-Watcher Skyliner-350P Flextube
Sky-Watcher Skyliner-350P Flextube
CHF 2'029
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-300P FlexTube
Sky-Watcher Skyliner-300P FlexTube
CHF 1'339
Sky-Watcher Skymax 150 EQ5
Sky-Watcher Skymax 150 EQ5
CHF 1'149
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.
Sky-Watcher Skymax-150 PRO (f/12)
Sky-Watcher Skymax-150 PRO (f/12)
CHF 775
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.
Dobson Bresser Messier 8" (200mm)
Dobson Bresser Messier 8" (200mm)
CHF 589

Our new products

Verre Haute résolution pour SFPT 80MT & 100MT
High-resolution glass for SFPT 80MT & 100MT
CHF 349
Verre Haute résolution pour filtre Double Stack 100THa
High-resolution glass for Double Stack 100THa filter
CHF 349
Verre Haute résolution pour double stack LS80
High-resolution glass for LS80 double stack
CHF 349
DSII/LS152T: Double Stack interne pour LS152THa
DSII/LS152T: Internal double stack for LS152THa
CHF 4'529
LS50C: Double stack pour LS50THa
LS50C: Double stack for LS50THa
CHF 1'256
LS40FHa: Double Stack pour LS40THa
LS40FHa: Double Stack for LS40THa
CHF 900
DSII/LS130MT: Double Stack pour LS130MT
DSII/LS130MT: Double Stack for LS130MT
CHF 4'499
DSII/SFPT: Double Stack interne pour LS80MT et LS100MT
DSII/SFPT: Internal double stack for LS80MT and LS100MT
CHF 2'458
LS60FHa: Double Stack pour LS60MT et LS60THaPT
LS60FHa: Double Stack for LS60MT and LS60THaPT
CHF 2'240
LS50FHa : Double Stack pour LS60MT, LS60THa, LS60THaPT
LS50FHa: Double Stack for LS60MT, LS60THa, LS60THaPT
CHF 1'365
[category_menu_mobile]