Just like its namesake, Cronus the King of all the Mythological Greek Titans, this is the king of the Athlon Optics line of binoculars.
Featuring: Extra-Low Dispersion Lenses, Edge to Edge Sharpness System, ESP, XPL, Phase Coating, Magnesium Alloy Chassis, Advanced Fully Multi-coated Lenses, Locking Diopter.