Advanced optical design in a compact package. Style: Maksutov-Cassegrain Mount: Kinematic

Optical Design Maksutov Reflector Diameter in mm 90mm Focal Length in mm 1250mm Focal Ratio f 13.9 Highest Practical Power 212X Faintest Stellar Magnitude 12 Resolving Power (arc sec) 1.29 Finder-scope Red Dot Finder Focuser Diameter 31.7mm Eyepiece (s) 4mm & 25mm Mount Type Kinematic Go-To Accessory Tray Yes Tripod Aluminium Quick Release

Our NorthStar® telescopes offer amateur astronomers state-of-the-art computer-driven location and tracking capability with simple, push-button control. 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. Our innovative RVO (Real Voice Output™) feature provides a fun, interactive way to explore the night sky. FEATURES : 4mm and 25mm eyepieces Erect image diagonal mirror for land viewing "Go To" computerized tracking technology Red Dot LED finderscope Remote hand-held control module Camera adaptable Quick release tripod Kinematic mount Accessory tray