Celestron Skymaster Pro 20x80mm Porro Binoculars (72031) BestForPlanets NexYZ works with most phone

NexYZ works with most phone cases

or more accurate

5 mm APPARENT FIELD OF VIEW 76° EYE RELIEF (MM) 20mm AR-COATING Phantom Coating® Group PARFOCAL EYEPIECES Yes SPECIAL FEATURES Photo-luminescent engraving: lets you find the correct eyepiece at all times BARREL SIZE (IN) 1

planetarium apps like Celestron’s SkyPortal can drain your smartphone’s battery

Celestron Skymaster Pro 20x80mm Porro Binoculars (72031) BestForPlanets NexYZ works with most phoneSkyMaster Pro binoculars are the ideal choice for amateur astronomers or anyone that observes at great distances. Compared to lower priced large aperture binoculars, SkyMaster Pro uses superior optics, coatings, internal parts and housing materials. With large objective lenses, BaK 4 prisms and fully multi coated optics utilizing Celestrons proprietary XLT coating technology, the view through a SkyMaster Pro is second to none at this price point.