Focus Sailor III 7 x 50 WP – waterproof marine binocular that fit into the boat safety equipment. The binocular gives you a calm and stable image even in tough marine conditions. Focus Sailor III has a large sharp depth of field for easy handling. Advance coating gives a sharp and bright image from 7m to infinity. When wearing eyeglasses you shall fold down the rubbercups for an easy viewing, 24 mm distance between the lens and eye makes that everyone wearing glasses can use this binocular. Includes case and floating neckstrap. Magnification: 7 x; Objective: 50 mm; Coating: FMC; View angle. 7.0°; Field of view at 1000 m- 122 m; Eye relief: 24 mm; Diopter adjustment: 3D~+3D; Near focus: 7 m; Weight: 900 grams.