DIAMONDBACKHD10X42The Diamondback HD smashes the scale of price vs performance, delivering a rock-solid optic that optically punches high above its class. The included GlassPakTMbinocular 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.Included in the BoxGlassPak binocular caseGlassPak case harnessComfort neck strapTethered objective lens coversRainguard Eyepiece CoverLens ClothMagnification10xObjective Lens Diameter42 mmEye Relief15 mmExit Pupil4.2 mmLinear Field of View330 feet/1000 yardsAngular Field of View6.3 degreesClose Focus5 feetInterpupillary Distance55-73 mmHeight5.7 inchesWidth5.1 inchesWeight21.3 oz