Monocular Telescope, Kids Telescope for Adults Astronomy Beginners,400mm Focal Length 120X Magnification Refractor Telescopes with Smartphone Adapter,Backpack and Moon Filter

Optical system: refractionAperture: 70mm, focal length: 400mm, focal ratio: F5.7Eyepiece: 10mm, eyepiece 2: 25mmMagnification: 40X, Magnification: 16X, Finder: 5x24 lens: 480 erect lens, optical coating: AR coating, Barov teleconverter: 3x, exit pupil diameter: 2.2mmResolution: =4.0, distortion: 4.9%, light collection power: 73.5X, viewing angle: 1.30 degreesTracking system: platform equatorial mountTripod: Aluminum alloy tripod (45-122cm arbitrarily retractable)Powerful Binoculars High Power Adult Kid Bird Watching Traveling Night Scopes Waterproof Range Finder Reflector Telescope Astronomical Science Refractor Tripod Astronomy Beginners Microscopes Monoculars professional

• Magnification: Come with two replaceable eyepieces and 3x Barlow lens.3x Barlow lens trebles the magnifying power of each eyepiece. 5x24 finder scope with mounting bracket and cross-hair lines inside make locating objects easily.
• Adjustable Tripod: This telescope allows for many different viewing positions with a adjustable aluminum alloy tripod and a carry bag, the telescope and tripod can fit inside the bag for easy traveling and storage.
• LARGE 70MM OBJECTIVE LENS: Our refractor telescope is equipped with a large 70mm aperture objective lens that provides enhanced, brighter views compared to the 50mm model while adding very little additional weight.
• We provide professional astronomical telescopes. In order to save your time, our telescope can be installed without any additional tools, and truly realize no-tool-set telescope.
• TELESCOPE FOR KIDS AND ADULTS - This telescope provides erect image optics, for terrestrial and astronomical use. The fully multi-coated optics glass lens with high transmission coatings creates stunning images and protect your eyes.