BERAT BARANG SUDAH TERMASUK PACKING KAYU UNTUK KURIR JNE Quick and easy no-tool setup Slow motion controls for smooth tracking Erect image optics - Ideal for terrestrial and astronomical use Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity 3x Barlow lens triples the magnifying power of each eyepiece The SkyX First Light Edition astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images PowerSeeker telescopes are a great way to open up the wonders of the Universe to the aspiring astronomer! The Celestron PowerSeeker series of telescopes is designed to give the first-time buyer the perfect combination of quality, value, features and power. Offering exceptional value, these telescopes feature portable yet powerful designs with ample optical performance to excite any newcomer to the world of amateur astronomy. Optical Design Refractor Aperture (mm) 60 mm (2.36 in) Focal Length (mm) 700 mm (28 in) Focal Ratio 12 Eyepiece 1 (mm) 20 mm (0.79 in) Magnification 1 35 x Eyepiece 2 (mm) 4 mm (0.16 in) Magnification 2 175 x Barlow Lens 3 x Finderscope 5x24 Star Diagonal 1.25 #34; Erect Image Diagonal Mount Altazimuth Accessory Tray No-Tool Tray with Eyepiece holder Tripod Aluminum Weight (lbs) 7 lbs (3.18 kg) Highest Useful Magnification 142 x Lowest Useful Magnification 8.57 x Limiting Stellar Magnitude 11.4 Resolution (Rayleigh) 2.32 arc seconds Resolution (Dawes) 1.93 arc seconds Photographic Resolution 171 line/mm Light Gathering Power 73 x Angular Field of View (deg) 1.2 Linear Field of View (@1000 yds) 61 ft (19 m) Optical Coatings Fully-Coated Optical Tube Length 28 in (711 mm) Telescope Weight 7 lbs (3.18 kg)