36 inch Folded Newton Open or closed tube |
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Primary diameter: 910mm Material: Lightweight 1:6 ratio Fine Annealed Pyrex for better thermal stability and accuracy Accuracy: 1/16 wave PTV (1/8 at the wavefront) Focal Ratio: F4 Tube length: 3000mm Electric Focuser OPTEC on flat secundary Secondary diameter: 300mm Viewfinders: 10x50, 12x70, 30x100 with illuminated crosshairs 3 eyepieces field corrector 3 lens Wynne corrector (see Correctors) Dew Remover System Mirror cooling fans AWR computer controlled system. Closed loop with encoders. Intelligent handset and builtin electronic box for regulating and monitoring all the telescope functions. Position accuracy: <10 arc. sec. Tracking accuracy: <1 arc. sec. encoder and Ra drive assembly Ra encoder on Ra drivewheel Central electronic control box
Price on request |
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