Vortex Optics Razor HD Roof Prism Binoculars 8x42

8x magnification and 42mm objectives lenses, the Razor HD features hand selected prisms and premium high density glass, delivering unparalled resolution and color, creating stunning high def images.. The true open hinge magnesium chasis forms a strong, lightweight, and ergonomic design resulting in more durability in the field. Strategically placed indents in the rugged armor ensure a comfortable grip in any conditions.. Adjust the multi-position eyecups to optimize fit for comfortable viewing with or without glasses. A locking right eye diopter adjusts for focal differences between your eyes.. Argon purging and o-ring seals provide a lifetime of waterproof and fogproof performance. Ultra-hard, scratch resistant armortek protects the exterior lenses from scratches, oil, and dirt.