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This classified ad service is available free of charge to members of the NYAA and AstroTent subscribers for their non-commercial advertising. Please contact the editors for further information. FOR SALE: Clapp Trapp portable observatory suitable for an 8" or smaller scope. $100. Phone Walter MacDonald. FOR SALE: 14.25" f4.7 parabolic mirror w/3.1" diagonal. New beral coating on primary Sept. '91 (90% refl.). New diagonal from Pirate Inst. (90% refl.). All mounted on heavy duty NOVAK hardware. 2" focusser, 5'6" at zenith. Collapses into 3 pieces and 8 poles (2ft cube for transportation). Setup, collimate (if needed) and view in less than 10 minutes. Excellent Ronchi lines on primary. Laminated in gray granite Ebony Starr. Very stable, very smooth, no backlash. Like new condition. See Gallery Sky & Telescope Aug '90 for photo of moon. $1800.00. Andrew van Gaalen. |