Let your smart phone navigate you around the nights sky, to find stars, planets, constellations and the moon. Download the SkyView app (for iPhone & Android) for free and mount your smartphone onto the binoculars to start viewing the nights sky. They have x7 magnification with a 50mm high quality glass objective lens. They come with a carry case, lens cloth, neck strap and instruction manual. Centre focussing to allow you to quickly and easily adjust to different focal ranges. Porro prism. Magnification 7x. 10. Rubber body. Fold down rubber eye cups. Weight 0.99g.