It´s easy to explore the stars like a professional with Sky-Land NG refractor telescope. The system comes complete with telescope, mount, tripod as well as all necessary accessories needed for exploring the wonders of our heavens. The 70mm objective diameter allows you to precisely observe objects in outer space. The mounting not only allows for standard up/down and left/right positioning, but also can be easily converted to an equatorial mount. This is of particularly advantage for celestial viewing at night. The viewfinder is mounted on the telescope gives erect image. The 90 degree erecting lens - for upright and non-inverted imagery – furthers one to explore interesting daytime imagery. The tripod is adjustable in height for young and older observers. TELESCOPE SPECIFICATION Optical Design Refractor Telescope Diameter 70mm Focal Length900mm Focal RatioF/ 12.8 Highest Practical Power140 Faintest Steller Magnitude11.7 Resolving Power 1.6 Arc - Seconds. Focuser diameterRACK-AND-PINION Focuser 1.25 inch standard High Quality Eyepiece Standard 1.25" 1) Kellner 25mm efl 2) Kellner 10mm efl 3) Kellner 4mm efl (three element coated) fully Metal Body Magnification with eyepiece36x, 90x and 225x 3x Barlow108x, 270x and 675x respectively Finder6x25 correct image finder telescope Erecting Image Diagonal90 degree correct - so that your view is correctly oriented Mount / StandAltazimuth Mount. Preassembled aluminum full size tripod. Tripod height from 58cm to 101cm Slow-motion ControlVertical / Horizontal Accessories TrayNo-Tool Tray with Eyepiece holder Tube dimension Length 1150 mm, Ø 110 mm (incl. dew cap) Shipping WeightWithin 6 Kg Box dimension 95 x 32 x 18 cm3