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SORRY
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Variable Friction Brake
Detail
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OD500 500mm, 20 inch Dobsonian
All metal construction Dobsonian. Revolutionary aluminium base construction with semi truss tube design.
1/4 PV guaranteed optics with standard 2" Focuser
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OD500 De-luxe 500mm, 20 inch Dobsonian
Guaranteed 1/6PV Zygo certificated optics, all metal constructed mount and tube. Precision Crayford focuser and Hilux coated optics. Fan cooled primary allows vibration free viewing whilst cooling, fitted variable friction brake. (see detail above)
A truly exceptional instrument
The Best . . .
Just Got Enormous!
We are pleased to offer this exceptional 500mm
(20 inch) Semi truss tube Dobsonian to the excellent OD range.
Our research & design department havepulled out all the stops to produce this awesome telescope.
High precision engineering and our world class optics fuse together to present the heavens as you have never seen before!
Check back to the LAUNCHPAD on the Home Page from time to time for further details of our biggest telescope (to date)!
SORRY
No Photo Available
at this time
This model is fitted with a Precision Crayford focuser. CNC machined body from solid aluminium.
Stainless steel drive spindle. Polished, anodised external surfaces.
Light baffled draw tube.
Click image above for more information.
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