PEN1109 Features: * Waterproof binocular * BAK4 glass for clear, bright and crisp images * Fully multi-coated for maximum brightness * Silver metallic prism coating for superior brightness * Waterproof sealed and nitrogen filled * Long eye relief and twist up eye cups for use with or without eye glasses * Lightweight and ergonomic folding body design * Rubber armoring for holding comfort and shock protection * Soft rubber eyepiece rainguard * Deluxe travel case and regular neck strap * Magnification: 10x * Objective lens diameter: 25mm * Focus system: Center * Prism type: Roof * F.O.V. (ft @ 1000 yds): 285 * Exit pupil: 2.5mm * Eye relief: 16mm * Close focus (feet): 7 * Tripod adaptable * Diopter design: Twist-ring * Eye cups: Twist-lock Color/Finish: * PXA phase coated for superior resolution and color fidelity Warranty: * Manufacturer provides lifetime warranty