From edge to edge. One end of the landscape to another. Nothing escapes your scouring eye. Scouring through our Vortex Kaibab HD 15x56 binocular, of course. Pushing the performance envelope as far as Vortex could, using the latest technologies available to use, the Vortex Kaibab HD binocular offers the optical high performance needed to resolve every last detail of a landscape in search of game.