Explore Scientific 20" (500mm) Truss Tube Dobsonian – Generation II SPECIAL ORDER ONLY

by Explore Scientific
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Generation II - Explore Scientific 20" (500mm) Truss Tube Dobsonian. 1826mm Focal length f/3.6. 2" two-speed focuser with 10:1 speeds. Deluxe Red-dot finder. Two large radial fans for fast thermal equilibrium. Lightweight and portable two-piece design allows the primary objective to store in a unique self contained aluminum housing with a lid for transport and the secondary fits inside the aluminum rocker box. Primary mirror inside mirror box weighs ?? lbs. Primary, secondary and truss tube assembly weighs ?? lbs. Rocker box weighs ?? lbs. Total weight ??lbs. SPECIAL ORDER ONLY. 

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