Alpen Optics PRO 8x25 Wide Angle Compact Binocular Wide-angle binocular with 8x magnification and 25mm objective lenses BaK-4 lenses with multicoated optics for superior brightness, resolution, and clarity Rubber armoring for durability; ergonomic styling for comfort in the hand 430-foot field of view @ 1,000 yards; 10mm of eye relief Fold-down eyecups; measures 3.75 inches long and weighs 7 ounces