Binocular Nikon ACULON 7x35

Features : • Aspherical Lens System • Eco-Glass Optics: Lead and Arsenic-Free • BAK4 Porro Prisms • Multicoated Optics • Wide Angle Viewing • Twist-Up Rubber Eyecups • Rubber Armored Housing Specification Magnification : 7x Objective diameter : 35 mm Angular field of view : 9.3° ( Real) 59.3° ( Apparent) Field of view : 163 m @ 1000 m Exit pupil : 5.0 mm Relative brightness : 25.0 Eye relief : 11.8 mm Close focusing distance : 5.0 m Interpupillary distance adjustment : 56-72 mm Weight : 685 g Length : 118 mm Width : 185 mm Type : Porro