Check the listing for details. Vortex Diamondback HD 15x56 Binocular DB-218. Condition: New. Listed at 313.94 USD. --> Vortex Diamondback HD 15x56 Binocular DB-218 SKU: DB-218-Vortex Vortex Diamondback HD 15x56 Binocular DB-218 Power and clarity. Its what you need to glass open country effectively and its what you get from the Diamondback® HD 15x56 Binoculars, a new configuration with enough optical strength and HD clarity to replace a spotter in your pack. With the superior image resolution and improved light transmission of an HD powered system, youll see every detail from first light to last. And, thanks to the lightweight and durable Magnesium alloy chassis, they wont weigh you down, keeping you mobile on your stalk. Simplify what you carry into your hunt with all the power and clarity you need to help make sure youre packing more out.FEATURESHD OPTICAL SYSTEMSHOCKPROOFARGON GAS PURGEDPHASE CORRECTIONROOF PRISMTRIPOD ADAPTABLEARMORTEK®RUBBER ARMORFULLY MULTI-COATEDFOGPROOFDIELECTRIC PRISM COATINGSWATERPROOFMAGNESIUMWHATS IN THE BOXGlassPak™ Binocular HarnessComfort Neck StrapTethered Objective Lens CoverRainguard Eyepiece CoverLens ClothProduct ManualGlassPak™ ManualTripod Adapter Manufacturer's Part Number DB-218 UPC 875874007420Field of View: 230'Objective Diameter Close Focus Range: 14'Angular Field of View 4.4°Twilight Factor: Exit Pupil: 3.7mmProduct Type Dimensions: 7.1" x 5.8"Weight: 34.8 ozLight Transmission Item Condition Interpupillary Distance 59mm - 76mmEye Relief: 15.6 mm