The sky watcher astrolux 76mm 3 f700 newtonian reflector telescope an easy to operate reflector telescope which is ideal for the first time buyer or younger user perfect for all round use the 76mm aperture gathers 18 more light than a 70mm aperture making the telescope suitable for simple study of star clusters and nebulas uses 125 eyepieces and comes complete with barlow lens alt azimuth mount accessory tray 6x24 finderscope and two eyepieces highest practical power is x152