Product Info for Nikon 10x42 Monarch M5 Binoculars (Black) Improving on their Monarch 5 design, Nikon's black 10x42 Monarch M5 Binoculars benefit from a wider field of view to present you with a more immersive observational experience while maintaining the same focus on comfort and performance the Monarch line is known for. Featuring extra-low dispersion glass elements with anti-reflection fully multicoated optics and highly reflective dielectric-coated and phase-corrected roof prisms, the Monarch M5 produces bright and clear high-contrast images with true-to-life color and minimal color fringing. Performance Magnification: 10x Objective Lens Diameter: 42 mm Angle of View: 5.6�° (Actual) Field of View: 293' @ 1000 yd / 97.3 m @ 1000 m Minimum Focus Distance: 8.2' / 2.5 m Exit Pupil Diameter: 4.2 mm Eye Relief: 18.4 mm Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8" Diopter Adjustment: Yes Focus Type: Center Features Fogproof: Yes, Nitrogen Filled Water Resistance: Waterproof General Dimensions: 5.7 x 5.1 x 2.1" / 14.5 x 13 x 5.3 cm Weight: 22.6 oz / 641 g Packaging Info Package Weight: 2.135 lb Box Dimensions (LxWxH): 7.7 x 7 x 3.7"