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Description
Diffraction-limited secondary mirror support Paraboloidal (parabolic) primary mirror 200mm primary mirror gives magnificent images of deep-sky objects. 78% more light than 150mm, 137% more light than 130mm Huge 9x50 achromatic finderscope reveals objects that elude smaller finderscopes 1.5 Steel tripod legs for maximum stability Perfect instrument for serious amateur Four-arm, secondary-mirror bracket with fine supports The Sky-Watcher paraboloidal (parabolic) mirror reflectors and all Dobsonian models feature a four-arm, secondary-mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. Optical Design Newtonian (Parabolic) Lens Material Diameter 200mm Focal Length 1000mm Scondary Mirror Diameter 52mm F/ratio F/5 Highest Practical Power 400x Faintest Steller Magnitude 14.2 Resoving Power 0.6 Finderscope 9x50* Focuser diameter 2” with 1.25” adapter Diagonal Eyepiece(s) 1.25” Super PL 26 and Super PL10* Mount Type Equatorial Slow-motion Control Motor Driven Counterweight(s) 5.1+5.1 Kgs Piggyback Bracket Yes Accessory Tray Wall-to-wall Motor Drive Built-in Dual Axis Tube Weight 8.75Kgs Tube Dimension(dia. x length) 24cm x 92cm Tripod Height 97-121.5cm Shipping Weight 14+20+11.9 Kgs Shipping Carton Dimensions 104 x 39 x 47 cm3/ 127 x 23 x 25 cm3 / 43 x 43 x 19 cm3
