Binocular Nikon Monarch 8x42DCF (Waterproof)

Nikon Monarch 8x42DCF ADVANCED LIGHT GATHERING, ERGONOMICS AND DURABILITY High-performance binoculars with superior ergonomics, 8x magnification and 42 mm objective diameter lens that lets you close in on your target with confidence. Features : 8.0x Magnification, 42mm Objectives Waterproof (up to 1m/3.3 ft. for 10 minutes) Fog-free with nitrogen gas Scratch-Resistant Objectives/Oculars Phase-Corrected Roof Prism Fully Multicoated Optics Rubber Armored Exterior Flip-down objective lens cap Turn-and-slide rubber eyecups Grooved Center Focus Dial Magnification : 8x Objective diameter : 42mm Angular field of view : 6.3(Real/degree) Angular field of view : 47.5 (Apparent/degree) Field of view at 1,000m : 110m Exit pupil : 5.3mm Relative brightness : 28.1 Eye relief : 19.6mm Close focusing distance : 2.5m Weight : 610g Length : 146mm Width : 129mm Interpupillary adjustment : 56-72mm