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  3. SKY WATCHER S11720

SKY-WATCHER S11720 Dobsonian Telescope Base Celestron

S11720 Sky-watcher 10 Inch Collapsible Dobsonian Telescope With Base #s11720 By Celestron

( Brand: Sky-watcher ), ( Manufacturer Part Number: S11720 ), ( Model: SKY-WATCHER S11720 ), ( Type: Newtonian ), ( Unit Type: Lb ), ( Aperture: 254 Mm )

Review SKY WATCHER Inch Collapsible Dobsonian Telescope Base #s11720 By Celestron

The Sky-Watcher S11720 10-inch (250mm) Dobsonian Telescope Base, also known as the Sky-Watcher Classic 250PDS, is an excellent choice for stargazers looking for a large aperture telescope at an affordable price. This Dobsonian design telescope is a popular choice among astronomers due to its simplicity, ease of use, and impressive light-gathering ability.

The telescope features a 10-inch (254mm) parabolic primary mirror, which is coated with high-reflectivity aluminum and has a focal length of 1250mm. This combination results in a high level of light-gathering ability, providing a clear and bright image of the night sky. The secondary mirror is also coated with high-reflectivity aluminum and has a diameter of 5 inches (127mm), ensuring minimal light loss during the reflection process.

The Dobsonian base of the Sky-Watcher S11720 is made from sturdy materials, including a heavy-duty steel tube frame and robust altitude bearings. This design provides a stable and smooth tracking experience, allowing you to easily locate and observe celestial objects. The telescope comes with a 2-inch (50.8mm) Crayford-style focuser, which has a 10:1 fine focus ratio and can handle eyepieces and accessories with a maximum diameter of 2 inches.

Additionally, the telescope includes a 25mm and a 10mm Plossl eyepiece, a 6x30 finder scope, and a 1.25-inch visual back to accommodate various types of accessories. The telescope also comes with a handy accessory tray, which can be attached to the side of the telescope tube for easy access to your accessories.

The Sky-Watcher S11720 10-inch Dobsonian Telescope Base is an ideal choice for both beginners and experienced astronomers who are looking for a large aperture telescope at a reasonable price. Its simplicity, ease of use, and impressive light-gathering ability make it an excellent tool for exploring the wonders of the night sky.

Sky-Watcher S11720 10" Dobsonian Telescope: A Comprehensive Analysis

Introduction:

The Sky-Watcher S11720 10-inch Dobsonian Telescope, also known as the Collapsible Do-It-Yourself (DIY) Telescope, is a popular choice among amateur astronomers due to its affordability, portability, and large aperture size. In this analysis, we will discuss the key features, benefits, and drawbacks of this telescope to help potential buyers make an informed decision.

Features:

1. Large Aperture: The 10-inch primary mirror provides a significant light gathering capability, allowing for better image quality and greater detail when observing celestial objects.

2. Collapsible Design: The telescope can be easily disassembled and transported in its supplied carrying case, making it a convenient option for those who want to observe from various locations.

3. Mirror: The parabolic primary mirror is made of high-quality optical glass and features an aluminum spider vented design, which ensures accurate collimation and minimal diffraction.

4. Focal Length: The focal length is 1,000mm, providing a wide field of view and excellent magnification capabilities.

Benefits:

1. Affordability: The Sky-Watcher S11720 10-inch Dobsonian Telescope is priced competitively compared to other telescopes with similar specifications, making it an attractive option for those on a budget.

2. Portability: The collapsible design allows for easy transportation and setup, making it ideal for those who want to observe from different locations or who have limited storage space.

3. Image Quality: The large aperture size provides excellent image quality, allowing users to observe a wide range of celestial objects with impressive detail.

4. Versatility: The telescope comes with two eyepieces (25mm and 9mm) and a 6x30 finder scope, offering a range of magnification options for various observing needs.

Drawbacks:

1. Assembly: The telescope requires some assembly, which can be time-consuming for some users. However, the instructions provided are clear, and most users report that the process is not overly complicated.

2. Collimation: Regular collimation is necessary to maintain optimal image quality, which can be a learning experience for some users.

3. Accessories: While the telescope comes with some essential accessories, such as eyepieces and a finder scope, additional accessories, such as a Barlow lens or filters, may need to be purchased separately.

Conclusion:

The Sky-Watcher S11720 10-inch Dobsonian Telescope offers a compelling balance between affordability, portability, and performance. Its large aperture size provides impressive image quality, while its collapsible design makes it an excellent option for those who want to observe from various locations. Although there are some assembly and collimation requirements, these are generally manageable for most users. With its competitive price point and versatile capabilities, the Sky-Watcher S11720 10-inch Dobsonian Telescope is a solid choice for beginner and intermediate astronomers.

Recommendation:

For those looking for a large aperture telescope that is both affordable and portable, the Sky-Watcher S11720 10-inch Dobsonian Telescope is an excellent choice. Its impressive image quality, versatile accessories, and ease of transportation make it an ideal option for stargazers of all skill levels. Users who are willing to invest some time in assembly and collimation will be rewarded with a rewarding observing experience.

Details:

Never used, never taken out doors. Includes all of the original, unused factory accessories: Super PLO's 10mm 52 Eyepiece, 25mm 2 Eyepiece Mount, to 1-1/4 Adapter, Spotter Scope with Removable Handles, Manual, 254mm coated primary 1200mm focal length . Ships separately in two boxes. Telescope was removed from the factory box to inspect for damage and photos.

This is a BRAND NEW Sky-Watcher by Celestron 10 Collapsible Dobsonian Telescope with Base and Accessories, model #S11720. Base was removed and assembled, then disassembled put back in the factory box.

specifications telescuper:

  • brand: Sky-watcher
  • mpn: S11720
  • model: Sky-watcher S11720
  • type: Newtonian
  • unit type: Lb
  • aperture: 254 Mm

general telescuper:

  • condition: Open box
  • Cameras Photo > Binoculars Telescopes > Telescopes

seller telescuper:

  • city: Antioch, Tennessee
  • rating: 100.0%
  • # reviews: 1971

returns telescuper:

  • policy: No Returns

payments telescuper:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

offer telescuper:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: February 12, 2025

shipping telescuper:

  • cost: $142.91
  • carrier: FedEx, UPS
  • service: FedEx Ground or FedEx Home Delivery, UPS Ground Saver
  • type: Calculated
  • transit: 6-12 Days
  • class: Standard, Economy
type: newtonian, unit type: lb, aperture: 254 mm,
category: camera & photo > cameras photo > binoculars telescopes > telescopes, sku: 1154505332774611,

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