The Vortex Viper HD 15x50 Roof Prism Binocular

KEY FEATURES AND SPECS: - Magnification - 15x - Objective Lens Diameter - 50 mm - Eye Relief - 16 mm - Exit Pupil - 3.3 mm - Linear Field of View - 210 feet/1000 yards - Angular Field of View - 4 degrees - Close Focus - 8.2 feet - Interpupillary Distance - 59-75 mm - Height 6.7 inches - Width5.2 inches - Weight 28.4 ounces Enjoy!