The sightmark core hx 3-12x56 hdr hunter dot riflescope has been crafted to offer versatility in the field and excel in low-light conditions.This reliable 3-12 magnification riflescope is equipped with a 56mm objective lens for enhanced low-light performance and a dot duplex reticle for precision shot placement.This reliable optic was crafted to accompany a variety of hunting rifle calibers.The 3-12x56 hdr is constructed from a single piece of durable aircraft-grade aluminum to withstand the most punishing conditions and is shockproof, fogproof, and waterproof.Magnification: 3-12xObjective: 56mmField Of View: 8.80 - 35.50 ft @ 100 ydsEye Relief: 3.80" - 4.30"Tube Diameter: 30mmLength: 12.72"Weight: 25 ozReticle: Illuminated Red HDRParallax Adjustment: 100 ydsExit Pupil Range: Hunter Dot ReticleProofs: Fog/Shock/WaterproofCoating Type: Water,Fog,Shock ProofOptic Coating: Fully Multi-CoatedOptic Coating: 60 MOA