With a built-in data base of 20, 000 celestial objects, you simply call up your target on the hand-held control module, enter a simple ""Go To"" command and the NorthStar computer does the rest. Once locked on, tracking the object for prolonged viewing is automatic and easy with the NorthStar® The innovative RVO (Real Voice Output&trade ) feature provides a fun, interactive way to explore the night sky. The telescopes also feature our new 1x wide-angle, red dot finderscope. Northstar 1250mm x 90mm RVO Features: Product # 788890, 4mm & 25mm Eyepiece, Remote Hand Held Control Module, Remote Hand Held Control Module, Errect Image Diagonal Mirror, ""Go To"" Computerized Tracking Technology, 1x Red LED Finderscope, Kinematic Mount, Quick Release Tripod, Camera Adaptable, Specifications: Magnification: 312.5x, Maximum Useful Magnification: 210x, Optical Lens Diameter: 90 mm, Focal Ratio: f/13.0, Eyepiece Barrel Diameter: 1.25"", Mount Type: Altazimuth (Motorized), 788890 Includes: 4mm (225x) & 25mm (50x) Eyepieces (1.25""), Remote Control, Tripod w/ Accessory Tray, 1x LED Finderscope"
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