FeaturesMagnification: 18x - 175xFocal length: 350 mmAzimutal mountIncludes smart-phone adapter for recording and sharing observationsIncludes astonomy software and downloadable moon mapWith this exciting National Geographic 76/350 Reflector Telescope with Sun Filter & Smartphone Adapter you can not only see the stars at night, but you can observe the sun during the day as well!This amazing telescope arrives completely assembled and you can be watching the stars or looking at the sun within seconds of opening the pack. With this amazing scope, rare observations such as the transit of Mercury across the sun can be observed and even recorded.Observing the sun using a telescope would normally be very dangerous, but this telescope has a unique filter that contains a special foil. The foil protects the eye from all kinds of solar radiation during observations including infrared ultraviolet and visible light, all of which are dampened to a safe level. The safety integrity of this filter system has been checked independently by a quality assurance company.The 76 mm objective mirror in this Nat Geo telescope has good light-gathering power and it is possible to record images on your mobile phone by using a special adapter which is supplied.This Newtonian telescope comes supplied with a tripod and azimutal mount for instant use and the kit includes a range of eyepieces and 2 Barlow lenses giving magnification range from 18 x to 175 x.Designed to give many years of faithful service telescope has a 2-year warranty which can be extended to 5 years if the product is registered at the time of purchase.