Binger 10-30x60 Zoom Binoculars Bk 7 Porro Prism 60mm Objective Diameter

Binger 10-30x60mm Zoom Binoculars are designed for long distance terrestrial and astronomical viewing. The variable magnification range of the binocular allows the viewer to scan a large field of view and then zoom in on the selected object for a closer and greater detailed look. A zoom thumb-lever for making quick and smooth magnification changes is featured. Rubber fold-down eyecups are incorporated into the eyepieces for comfort viewing with or without eyeglasses. Our BK 7 porro prisms and tinted ruby colored lenses to help lessen ultra-violet glare. 10X to 30x Zoom magnification, multicoated optics, 60mm large objective, anti –slip ,shock-absorbing rubber armor, and tripod-adaptable fittings for a steady view, contribute to a binocular that's ideal for all outdoor activities and sporting events. Features: Thumb-lever allows quick and smooth zoom magnification changes Large focus wheel for easy and smooth focusing Rubber armoring provides a secure and comfortable grip, as well as added shock-resistance Rubber fold-down eyecups furnish comfortable viewing with less eye-fatigue with or without eye or sunglasses Multicoated optics on at least one lens surface reduces light loss and glare due to reflection offering a brighter, higher-contrast image High quality BK 7 porro prism for maximum light transmission 10-30x magnification with 60mm objective lens Multi-coated optics maximizes light transmission Porro prism binocular made with BK-7 prism glass Tripod-adaptable fittings for a steady view Accessories includes neck strap, carrying pouch and cleaning cloth. 60mm objective diameter for maximum light transmission Technical specifications: Focusing: Central. Field of view at 1000m/1000yds: 78mt/234ft at 10x - 35mt/105ft at 30x. Exit pupil: 6mm at 10x - 2mm at 30x. Weight gr. 1380/49.2oz. Tripod adaptable.