x-sight-4k pro 5-20x smart day/night scope w/ full hd video rec, smooth zoom, bluetooth and wi-fi (streaming, gallery & controls) theopticguru x-sight 4k pro is the newest breakthrough from the company that brought you the digital hunting experience. the x-sight seamlessly blends in the latest technology with the more traditional scope form to bring you one of the best from both worlds. powered by a dual core processor with a low light 4k sensor the x-sight 4k pro offers unprecedented image performance with the latest smart features that one has come to expect from an atn scope.