The Sky-Watcher breaks down into two components - a 48" long 15 pound optical tube and a 20 pound wooden rocker box altazimuth base. SkyWatcher Dobsonian Telescopes. In addition, this models include a 2" focuser with a … ... SkyWatcher StarGate 500P SynScan 20 Inch Goto Dobsonian … It can be a wonderful gift for the beginner as well. Get it from amazon.com right now! Review Sky-Watcher Traditional Dobsonian The Sky-Watcher Classic Dobsonian Telescope 153mm/1200mm (6") has a "paraboloidal" primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. SkyWatcher Dobsonians include manual versions and fully computerised models for serious deep sky observation. Skywatcher Dobsonian 6 incher or 8? The 6" Sky-Watcher Dobsonian is easy to get to your favorite observing site, too, whether that be your own back yard or a dark sky site miles out of town. We hope you have a fun-filled experience with this scope. The new FlexTube TM Dobsonians all feature retactable OTA’s, making them easy to transport and store, offering the ultimate flexibility for owning an otherwise large telescope. SKYLINER FlexTube TM DOBSONIANS. How the Sky-Watcher Tension Control Handle Improved the Dobsonian The Dobsonian mount usually relies on the friction between the side bearings on the optical tube of the telescope and a frictional material on the saddle to hold the optical tube in place. Dobsonian telescopes provide affordable large apertures in a simple to use design . Buy Sky-Watcher 6" f/8 Traditional Dobsonian Telescope featuring 6" / 152 mm Aperture, 1200mm Focal Length, f/8 Focal Ratio, 2" Single-Speed Rack-and-Pinion Focuser, 25mm and 10mm Super Eyepieces, 6x30 Straight-View Finderscope, Tension Control Handle, Floor-Based Manual Alt-Az Mount, Dual Axis Teflon Bearings, Altitude Tension Clutch. Sky Watcher Classic 150 Dobsonian 6-inch Aperature Telescope Description: The Sky-Watcher Classic Dobsonian Telescope 153mm/1200mm (6") has a "paraboloidal" primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. It weighs only 35 pounds fully assembled. The SkyWatcher S11600 6” White Traditional Dobsonian 6-Inch is available in 6 inches, 8 inches, and 10 inches aperture size so you can get a bigger one if you are looking for a professional telescope. I had the same dilemma - and went for the 6 inch - although that's really cos I only gave myself a £200 budget. Sky-Watcher are proud to introduce a new range of truss-tube dobsonian models. The Dobsonian was born. They all feature 2-part telescope tubes attached with 3-arm supports.