The konuspro lz-30 series of riflescopes features an advanced, dual locking system that is designed to lock-in your final adjustments.Features a one-piece 30mm tube, fully multi-coated lenses, dual locking turrets with zero-resetting bezel; dual illuminated engraved 30/30 reticle and fast focus ocular.Adj Size: .25 MOA @ 100 ydsMagnification: 3-12xObjective: 56mmField Of View: 42.80 - 10.70 ft @ 100 ydsEye Relief: 3.30"Tube Diameter: 30mmLength: 13.40"Weight: 25.40 ozReticle: Dual Illuminated Engraved 30/30 CrosshairParallax Adjustment: Dual Illuminated Red/Blue Engraved 30/30Proofs: Fog/Shock/WaterproofCoating Type: Waterproof, Fogproof, ShockproofOptic Coating: Fully Multi-CoatedOptic Coating: Fully Multi-Coated