Description Optical Tube Assembly Optical Design Achromatic Refractor Aperture 70 mm / 2.8″ Focal Length 400 mm Focal Ratio f/5.7 Resolution 1.98 Arcsec Focuser Rack-and-Pinion Eyepiece Barrel Diameter 1.25″ Diagonal 45° Erecting Finderscope Yes Mount Type Alt-Azimuth GoTo Capability No Tripod Type Adjustable Material of Tripod Aluminum General Batteries None GPS No Wi-Fi No Weight 3.3 lb / 1.5 kg Packaging Info Package Weight 6.1 lb Box Dimensions (LxWxH) 18 x 13.8 x 6.7″
