Diamondback HD Binocular. The Diamondback HD smashes the scale of price vs performance, delivering a rock-solid optic that optically punches high above its class. The included GlassPakTM binocular harness keeps your glass close at hand, ready to deploy at a moment's notice, all while providing protection and significantly more comfort than traditional neck straps.. Specifications Size: 10 x 50 in.; Centimeters Metric Dimension: 16.76" H x 13.46" W x 10.16" D; Dimension: 6.60" H x 5.30" W x 4" D; Weight: 1.87 lbs; .