NATIONAL GEOGRAPHIC Automatic Telescope 90 mm The Automatic Telescope 90/1250 can be operated on a desk or with the included tripod. Numerous craters on the moon, the cloud belts on Jupiter and Saturn's rings are just the beginning of what can be seen with this telescope. The handbox computer of this telescope solves the beginner�s biggest challenge: aligning the telescope with the night sky and finding celestial objects in the vast, starry firmament. FEATURES � Optical system: Maksutov-Cassegrain � Mirror diameter: 90mm � Focal length: 1250mm � Magnification: 50x/100x � Mount: single-arm, alt-azimuthal � Axes motors: in both axes SCOPE OF DELIVERY � OTA � Mount � Steel tripod � 2 pieces 31.7mm (1.25") Kellner eyepieces (K-25mm, K-12,5mm) � LED viewfinder � built-in compass � Moon filter � Astronomy Software � Star map Technical Data Field of application Field of application [Telescopes] � Lunar observation � Planetary observation CUSTOM_ATTRIBUTE_CATEGORY_TITLE_FOCUSGROUP Focus Group [Telescopes] Beginners CUSTOM_ATTRIBUTE_CATEGORY_TITLE_PRODUCTFAMILY Product Family [Telescopes] Maksutov-Cassegrain Optical specifications Optical design Maksutov-Cassegrain Magnification from 50 Magnification up to 100 Maximum recommended magnification 180 Objective diameter (mm) 90 Focal length (mm) 1250 Finderscope LED-Red Dot Finder Mount Type [Telescopes] Azimutal with Computer Goto General technical data Compass 1 Colour black Dimensions & weights Total length (mm) 750 Total width (mm) 850 Total height (mm) 1480 Net weight OTA (incl. accessories) (kg) 1.2 Net weight heaviest part (kg) 2.6 Tube diameter (mm) 100 Tube length (mm) 280 Height tripod (cm) from 640 Height tripod (cm) up to 1110 Tripod height adjustable 1 Net Weight total (incl. accessories) (kg) 6 Net weight mount (incl. accessories) (kg) 2.6 Net weight tripod (incl. accessories) (kg) 2.2 Eyepiece Barrel Diameter (mm) 31.7