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Sky-Watcher Flextube 16" 400P Synscan GOTO Collapsible Dobsonian

SKU: SKWS11840A MFR: S11840
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Key Features

  • Experience stunning views with this 16-inch aperture Sky-Watcher Dobsonian telescope.
  • Explore 42,900+ celestial objects using the SynScan GoTo system with this telescope.
  • Achieve high magnification power for detailed observations of planets and galaxies.
  • Enjoy easy portability with the collapsible Flextube design; great for travel!
  • Features a smooth Crayford focuser for precise image adjustments, enhancing optical quality.
  • Perfect for deep-sky viewing, revealing faint nebulae with its large aperture.
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Questions & Answers

Shopper : Why Did You Choose This?Jeff L : Wanted the aperture size.KENNETH B : i have been an amateur astronomer for more than 50 years I am thankful to purchase this instrument.KENNETH B : i have been an amateur astronomer for at least 50 years .. I am very excited about purchasing this magnificient instrument

Sky-Watcher Flextube Syncscan Dob Specifications

  • Optical Design

    Newtonian (Parabolic)

  • Aperture (Diameter)

    406mm

  • Focal Length

    1800mm

  • F-Ratio

    F/4.4

  • Secondary Mirror Diameter

    100mm

  • Highest Practical Power

    812x

  • Faintest Stellar Magnitude

    15

  • Finderscope

    8x50 RA erect-image finderscope

  • Focuser Diameter

    2" single-speed Crayford-style focuser with 1.25" adaptor

  • Eyepiece(s)

    1.25" Plossl 25mm and 10mm

  • Mount Type

    Dobsonian

  • Shipping Weight

    3 cartons, 50+32+14 kg / 212 Pounds Total

  • Warranty

    Sky-Watcher warranty

  • SynScan Goto - Power Supply

    10 to 15 V DC 1Amp, 2.1mm Plug (Center positive)

  • SynScan GoTo - Motor Type

    DC Servo Motors

  • SynScan GoTo - Resolution

    Motor encoder: 1,620,000 counts per revolution, Main axis encoder: 11,748 counts per revolution

  • SynScan GoTo - Slew speeds

    1.0X, 2.0X, 8X, 16X, 32X, 200X, 400X, 600X, 800X, 1000X

  • SynScan GoTo - Tracking Rates

    Sidereal, Lunar, Solar

  • SynScan GoTo - Tracking Mode

    Dual Axes Tracking

  • SynScan GoTo - Alignment Method

    Brightest-Star Alignment, Two-Star Alignment

  • SynScan GoTo - Database

    25 user defined objects. Complete M, NGC and IC catalog, partial SAO catalogues, total 42,900 objects

  • SynScan Go-To - Pointing Accuracy

    Up to 5 arc min

  • UPC Code

    050234118408

About Sky-Watcher Flextube Syncscan Dob

FEATURED REVIEWS

Solar System, Pluto & beyond...

By Walter M.

My 10" Dob works absolutely, superbly, great !!! Walter McLeod

Astronomer NJ Don

By Donald M.

So far assembled and tested! Just waiting on a clear sky to observe the Moon and stars. So far nothing but positive reviews and recommendations.

When you're seeking a blend of innovation, durability, and high-quality performance in your astronomical pursuits, look no further than the Sky-Watcher Flextube 16" 400P Synscan GOTO Collapsible Dobsonian Telescope. This stylish, user-friendly instrument is meticulously engineered to facilitate effortless exploration of the night sky's wonders, from radiant planets and nebulae to star clusters and galaxies.

Boasting a large 16-inch aperture, this Dobsonian telescope invites an abundance of light, resulting in brighter, clearer images of celestial bodies. The telescope's patented collapsible tube design sets it apart, offering the ultimate combination of portability and performance. Unlike other truss tube designs, the Sky-Watcher Flextube Dobsonian remains intact between uses, transporting as two compact pieces that can be assembled in mere seconds.

Ease of use is a key feature of this telescope, with simple collimation once set up and consistent maintenance of its collimation throughout your stargazing sessions. The patented Tension Control Handle allows you to adjust tension, altering the friction between the optical tube and the sideboards to suit your preferences.

The SynScan AZ hand control is a standout feature, enabling you to direct your telescope towards a specific object or tour the night sky with a simple button press. Its user-friendly menu system offers automatic slewing to over 42,900+ celestial objects, making it an ideal choice for both novice and experienced astronomers.

The Sky-Watcher Flextube Dobsonian's patented dual encoder design allows for manual movement of the telescope whenever desired, without the need for re-alignment. This feature, combined with the convenience of a computerized Go-To system, makes this telescope a perfect blend of traditional Dobsonian affordability and modern convenience. Experience the night sky like never before with the Sky-Watcher Flextube 16" 400P Synscan GOTO Collapsible Dobsonian Telescope.

Sky-Watcher Flextube Syncscan Dob Features

  • Combines the convenience and affordability of the traditional Dobsonian with theconvenience of a computerized Go-To telescope.

Product Documents

User Manual

Key Features

  • Experience stunning views with this 16-inch aperture Sky-Watcher Dobsonian telescope.
  • Explore 42,900+ celestial objects using the SynScan GoTo system with this telescope.
  • Achieve high magnification power for detailed observations of planets and galaxies.
  • Enjoy easy portability with the collapsible Flextube design; great for travel!
  • Features a smooth Crayford focuser for precise image adjustments, enhancing optical quality.
  • Perfect for deep-sky viewing, revealing faint nebulae with its large aperture.

What's in the box:

  • Sky-Watcher 16 Dobsonian 1800mm f/4.4
  • 2 Crayford Style Focuser
  • 1.25 Adaptor
  • 10mm Plossl Eyepiece
  • 25mm Plossl Eyepiece
  • 8x50 RA Erect Image Viewfindrer
  • SynScan Hand Controller with 42000 Object Database
  • GoTo Dobsonian Base
  • Sky-Watcher 2 Year Warranty