Just like its namesake, Cronus the King of all the Mythological Greek Titans, this is the King of the Athlon Optic binocular kingdom! Athlon brings to you in the Cronus family, products inspired by a combined commitment to brightness, clarity, resolution, and exceptional ranging capabilities. Designed for serious glassing, with exceptional edge to edge clarity, sharp detail enhancement, ultra-clear brightness and true color representation. With ranging capabilities of 5 yards to 800 yards on a deer and out to 2000 yards on a reflective target, these range finding Binoculars are perfect for any hunting or long range situations. We designed these binoculars with our revolutionary E2ES lens system that gives you a flat field of view. We included ED Glass that results in clearer and sharper image to your eyes as well as an illuminated ranging display.