ASTROMASTER 90EQ CELESTRON

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. AstroMaster 90EQ - General Features Quick and easy no-tool setup Permanently mounted StarPointer Erect image optics - Ideal for terrestrial and astronomical use Quick release dovetail attachment - no tool setup German Equatorial mount with Setting circles - to accurately locate and track sky objects Rugged pre-assembled tripod with 1.25" steel tube legs - Provides a rigid and stable platform All coated glass optics for clear, crisp images Deluxe accessory tray for convenient storage of accessories " The Sky® " Level 1 planetarium software with 10, 000 object database and enhanced images Specification Optical Design Refractor Aperture ( mm) 90 mm ( 3.54 in) Focal Length ( mm) 1000 mm ( 39 in) Focal Ratio 11 Eyepiece 1 ( mm) 20 mm ( 0.79 in) Magnification 1 50 x Eyepiece 2 ( mm) 10 mm ( 0.39 in) Magnification 2 100 x Finderscope Built-on StarPointer Star Diagonal Erect Image Diagonal - 1.25" Mount CG-3 Equatorial Tripod 1.25" steel tube legs Weight ( lbs) 27 lbs ( 12 kg) Highest Useful Magnification 213 x Lowest Useful Magnification 13 x Limiting Stellar Magnitude 12.3 Resolution ( Rayleigh) 1.55 arc seconds Resolution ( Dawes) 1.29 arc seconds Light Gathering Power 165 x Angular Field of View ( deg) 1 ° Linear Field of View ( @ 1000 yds) 53 ft ( 16 m) Optical Coatings Multi Coated Optical Tube Length 36 in ( 914 mm) Tube Attachment Dovetail Bar Contact Person : Subarkah Telp/ Fax : 021-71031268/ 021-78890541 HP : 081283804273/ 085774067221 Email : subarkah18@ yahoo.co.id Gmail : darmatek1@ gmail.com Y M : cs_ darmatek Pin BB : 7512CBB7 Web : www.darmatek.com