Vortex Optics DIAMONDBACK® HD 10X42 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.   Features ArmorTec® Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Multi-Coated Fully Multi-Coated HD Lens Elements HD Phase Correction Coating on roof prism models enhances resolution and contrast. Rubber Armor Provides a secure, non-slip grip, and durable external protection. Shockproof Rugged construction withstands recoil and impact.   Specs Magnification 10x Objective Lens Diameter 42 mm Linear Field of View 330 feet/1000 yards Angular Field of View 6.3 degrees5 feet Eye Relief 15 mm Height 5.7 inches Width 5.1 inches Weight 21.3 oz Exit Pupil 4.2 mm Interpupill