Viridian Weapon Technologies EON 3-12x50mm AO R4 Riflescope Black. These are the hallmarks of the EON product family. The EON family of Viridian optics is a workhorse featuring fully multi-coated lenses tactile windage and elevation adjustments fast focus eye piece (some models) adjustable parallax (some models) waterproof/shockproof/fog proof construction and our Limited Lifetime warranty. Everything you need nothing you don't. Specifications for Viridian Weapon Technologies EON 3-12x50mm AO R4 Riflescope: Manufacturer: Viridian Weapon Technologies Objective Lens Diameter: 50 mm Magnification: 3 - 12 x Reticle: R4 Features of Viridian Weapon Technologies EON 3-12x50mm AO R4 Riflescope: Fully multi-coated lenses Tactile windage and elevation adjustments Fast focus eye piece (some models) Adjustable parallax (some models) Waterproof/shockproof/fog proof construction Limited Lifetime warranty Package Contents: Viridian Weapon Technologies EON 3-12x50mm AO R4 Riflescope Tough bright and clear. These are the hallmarks of the EON product family. The EON family of Viridian optics is a workhorse featuring fully multi-coated lenses tactile windage and elevation adjustments fast focus eye piece (some models) adjustable parallax (some models) waterproof/shockproof/fog proof construction and our Limited Lifetime warranty. Everything you need nothing you don't. VL9810135