High Quality Professional Refractor 40070 Telescopes Astronomic for Watching Planet, Moon, Jupiter, Uranus, and Neptune

High Quality Professional Refractor 40070 Telescopes Astronomic for Watching Planet, Moon, Jupiter, Uranus, and Neptune. Multi Application. High Quality HD FMC Eyepiece lens Telescope Astronomical For Beginner. Tactical performance. Optical System. Refractor. Model. Objective. Focal length. Focus ratio. Eyepiece. 10mm 25mm. Angle of view. Magnification. Star Finder. Zenith Mirror. Optical Coating. FMC Green Film. Barov Extender. Exit Pupil Diameter. Resolution. Tripod. Aluminum Alloy Retractable Tripod. 65x23x13cm. Line view. 61ft(19m) Main Material. Optical glass, aluminum, iron, plastic. Storage Conditions. Should be stored in a sheltered, dry place, no acid gas, alkali and harmful substances around. Detail Information. Objective lens diameter: 70mm. Focal distance: 400mm. Focus ratio: F5.7. Eyepiece diameter: 10mm/25mm. Finderscope: 5x24. Horizontal field of view: 61FT (19m) Resolution: <=4.0. Distortion: 4.9%. Light collection. Power: 73.5X. View angle: 1.30 degrees. Tracking System: Platform type equatorial mount. Tripod: Aluminum tripod (45-122cm) Size: 63cm x 12.5cm x 21cm. Detail Show. 70mm Big Objective Lens. Click here for more information of this products.