Telescope Celestron Astromaster 70AZ

Product Description : If you' re looking for a dual-purpose telescope appropriate for both terrestrial and celestial viewing, then the AstroMaster Series is for you. Each AstroMaster model is capable of giving correct views of land and sky. The AstroMaster Series produce bright, clear images of the Moon and planets. It is easy to see the moons of Jupiter and the rings of Saturn with every one of these fine instruments. For views of the brighter deep space objects like galaxies and nebulae, we recommend the larger aperture and light gathering ability of the Newtonian reflectors. Specification : Optical Design Refractor Aperture 70 mm ( 2.76 in) Focal Length ( mm) 900 mm ( 35 in) Focal Ratio 13 Eyepiece 1 ( mm) 20 mm ( 0.79 in) Magnification 1 45 x Eyepiece 2 ( mm) 10 mm ( 0.39 in) Magnification 2 90 x Finderscope Built-on StarPointer Star Diagonal Erect Image Diagonal - 1.25" Mount CG-2 Equatorial CD ROM The Sky L1 Tripod 1.25" steel tube legs Weight ( lbs) 18 lbs ( 8.16 kg) Highest Useful Magnification 165 x Lowest Useful Magnification 10 x Limiting Stellar Magnitude 43 Resolution ( Rayleigh) 1.99 arc seconds Resolution ( Dawes) 1.66 arc seconds Light Gathering Power 100 x Angular Field of View ( deg) 1.1 ° Linear Field of View ( @ 1000 yds) 58 ft ( 18 m) Optical Coatings Fully Coated Optical Tube Length 36 in ( 914 mm) Tube Attachment Dovetail Bar