12-60 x 70mm High Power Zoom Binocular RA Due to its classic design, this porroprismatic binocular is easy to handle. A considerable distance between the lenses ensures optimum performance in the observations. Its high-quality BaK4 (barium) prisms as well as multi-treated lenses and high-quality 6-element eyepieces ensure bright and sharp vision. The central focus gives a quick and accurate focus on both eyes. Rubber coating protects from impacts. It also helps to reduce noise in use and it is easy to clean. A 1/4" screw thread integrated into the front allows to use a tripod adapter. • BAK-4 prisms (barium) • Lens: Ø 70mm • increases: 12-60x (zoom) • Pupil exit: 5.8-1.2 mm • Relative brightness: 34-1.4 • Twilight vision: 29-64.8 • Angle of view: 2.3°-1.0° • Field at 1,000 m: 39-16.6 m • Central focusing system • Focusing from: 20 m • Multicoating • Rubber-coated • Tripod screw thread: 1/4" • Dimensions: 264x195 mm • Weight: 1320g • Case included