Konus W.A. Regent-HD 10x42mm Binocular Waterproof & Multicoated - Green SPECIFICATIONS BRAND: KONUS OPTICS BRAND FAMILY: REGENT HD CA PROP 65: YES COLOR: GREEN CONDITION: NEW OPTICS CLASS: FULL-SIZE OPTICS DIOPTER ADJ: +/- 2 OPTICS EYE RELIEF: LONG OPTICS EYECUPS: RUBBER OPTICS FOCUS SYSTEM: MANUAL & CENTER OPTICS LENS COATING: MULTI-COATED OPTICS OBJECTIVE: 42 OPTICS POWER MAGNIFICATION: 10X OPTICS POWER RANGE: 10X OPTICS PRISM GLASS: BAK-4 OPTICS TYPE: BINOCULAR TRIPOD ADAPTABLE: YES WATERPROOF: YES DESCRIPTION Konus Regent HD 10x42 binoculars with high definition system. Waterproof and fogproof. Multi Coated optical treatment: multi-layer treatment on a single surface of the lens to facilitate light transmission and to increase the quality and brilliance of the image. BAK-4 prisms composed of barium glass for a brighter image, roof mount containing overlapping prisms that are aligned to the lenses in a straight line, thus obtaining a low volume binocular. Long Eye Relief system which reduces eye strain and is more comfortable for those who wear glasses. Manual and central focus. Diopter adjustment: system that allows you to compensate, in the case of a difference between one eye and the other, the value of the diopters within a limit of +/-2. Adjustment of the interpupillary distance. 10x magnification, objective diameter 42 mm. W.A. system Wide Angle for a wider field of vision than the standard, with the same magnification it is therefore possible to frame a larger portion.