Optical performance pursuing a wider field of view and contrast. A genuine all-round model. Description The MONARCH M7 series binoculars feature a sleek exterior design, and provide a wide apparent field of view (60.3˚ for 8x42, 62.2˚ for 10x42, 60.3˚ for 8x30, 60.7˚ for 10x30) that offers spectacular viewing. Employing extra-low dispersion (ED) glass corrects chromatic aberration that causes colour fringing, which realises a contrast-rich and high-resolution image. Multilayer coating is applied to all lenses and prisms. Dielectric high-reflective multilayer prism coating and phase correction coating are applied to the roof prisms. All of this effectively combines to deliver a bright field of view plus natural colour fidelity. Oil- and water-repellent coating applied to the objective lens and eyepieces allows smudges like fingerprints to be easily wiped off. Nikon MONARCH M7 binoculars are ideal for bird- and nature-watching, stargazing and a host of other outdoor activities. Waterproof (up to 1m/3.3 ft. for 10 minutes) and fogproof Specifications Specifications Type Display SKU BAA903SA Features Weight (g) (body only)*1 680g Width (mm) 130mm Length (mm) 142mm Interpupillary distance adjustment (mm) 56-72 Close focusing distance (m) 2.5m Relative brightness 17.6 Exit pupil (mm) 4.2 Field of view at 1,000m (m) 121m Angular field of view (Apparent/degree) 62.2 Angular field of view (Real/degree) 6.9 Objective diameter (mm) 42mm Magnification (x) 10x Series Monarch Waterproof Binos Yes Eye relief (mm) 16.5mm Type Roof Depth (mm) 57mm