Description 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.Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.Fully Multi-CoatedCoating on roof prism models enhances resolution and contrast.Provides a secure, non-slip grip, and durable external protection.