ENGAGE X 10X42 BINOCULARS : The Engage X 10x42mm Binoculars deliver quality glass in a lightweight package. These binoculars are IPX7 waterproof rated, and have Bushnell’s exclusive molecularly bonded EXO Barrier™ for a clear image no matter the weather. Magnification 10X, Objective Lens Diameter :42 mm Angle of View 6.5° (Actual) Field of View : 340′ @ 1000 yd / 112.88 m @ 1000 m Minimum Focus Distance: 7.87′ / 2.4 m Exit Pupil Diameter: 4.2 mm Eye Relief: 18 mm. Diopter Adjustment. Fogproof Nitrogen Filled