Nikon Aculon 10x42 Binocular

1 Year Nikon India Warranty 10X Magnification 42 mm Objective Diameter 6 Degree Angular Field of View (Real) 55.3 Degree Angular Field of View (Apparent) Aspherical Multicoated Eco-Glass Lenses Close Focus Distance - 16.4 Feet Exit Pupil - 4.2 mm Eye Relief - 11.6 mm Central Focusing System Porro Prism Turn-and-Slide Rubber Eyecups