skywatcher dobsonian 6

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November 29th, 2020

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. DOB 6" Traditional The Sky-Watcher Dobsonian Telescope 153mm/1200mm (6") have 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. Review Sky-Watcher Traditional Dobsonian 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. The tensioning is then provided with a spring-loaded knob on one side whilst the other side doesn’t really do anything. The SkyWatcher 6 uses a dobsonian mount which means the altitude motion is provided by two round plastic bearings riding on Teflon cylinders attached to the interior of the mount.

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