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. Description ArmorTek ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt Fully Multi-Coated HD Lens Rubber armor provides a secure, non-slip grip, and durable external protection. Shockproof - rugged construction withstands recoil and impact. Comes with GlassPak binocular case, GlassPak case harness, rainguard eyepiece cover, tethered objective lens covers, comfort neck strap & lens cloth Details UPC 875874009950 SIZE 6.6"Height 5.3" Width WEIGHT (OZ) 30 oz. MAGNIFICATION 10x OBJECTIVE LENSDIAMETER 50mm LINEAR FIELDOF VIEW 315 feet/1000 yards ANGULAR FIELDOF VIEW 6.0 degrees EYE RELIEF 17 mm BRAND Vortex Optics EXIT PUPIL 5 mm INTERPUPILLARYDISTANCE 60-75 mm CLOSE FOCUS 6 feet