Featuring a long eye relief with fast focus, the Vortex Diamondback 3 - 9 x 40 Riflescope offers quick target acquisition and fully multicoated optics with antireflective coatings to deliver crystal-clear images. The Dead-Hold BDC reticle offers superior wind hold-over performance and long-range capability when you need it, and solid, 1-piece aircraft-grade aluminum alloy construction provides durability and resistance to recoil. Argon purged for waterproof and fogproof performance.
Features and BenefitsReset turrets allow re-indexing of the turret housing to 0 after sighting in without the need of a coin or wrenchSolid, 1-piece aircraft-grade aluminum alloy construction with a hard anodized finish provides durabilityLow-glare matte finish helps camouflage your positionFully multicoated optics with antireflective coatings for crystal-clear imagesPrecision-Glide Erector System uses components in the zoom lens mechanism to ensure smooth magnification changes even in harsh conditionsStandard 1" tube diameterDead-Hold BDC reticle offers superior wind hold-over performance and long-range capability when you need itLenses are locked in place with machined, locking rings for alignment and resistance to recoil and impactLow-capped turrets are less susceptible to accidental impact damageLong eye relief with a fast-focus eyepiece for quick and easy reticle focusingArgon purged and O-ring sealed for waterproof and fogproof performance
SpecificationsEye relief (in.): 3.5Fog proof: YesWater resistance: WaterproofField of view (ft.): 446Tube diameter (in.): 1Manufacturer warranty - general: LifetimeMounting length (in.): 5.4Exit pupil (mm): 13.3Product length (in.): 11.7Finish: MatteReticle: Dead-Hold BDC/MOAObjective lens diameter (mm): 40Magnification: 3x - 9xParallax setting (yards): 100
What's in the BoxLens coverOwner's manualVortex Diamondback 3 - 9 x 40 Riflescope