The 7 conquer 3-18x50 is ritons top of the line optic with enhanced features including a riton hd/ed glass, a 34mm tube, an integrated throw lever and ritons advanced r7 zero stop turrets.This first focal plane (ffp) optic has the advanced riton psr reticle for precision shooting.The 7 conquer 3-18x50 riflescope features ritons r7 zero stop turrets with upgraded stainless steel internals; integrated removable two location throw levers; 6 levels of red illumination featuring on/off between each level with 2 auto shut off and low light enhancement optic coating.Magnification: 3-18xObjective: 50mmField Of View: 6.20 - 35 ft @ 100 ydsEye Relief: 3.50"Tube Diameter: 34mmLength: 13.62"Weight: 31 ozReticle: Illuminated PSRParallax Adjustment: 20 yds-InfinityProofs: Fog/Shock/WaterproofOptic Coating: Fully Multi-Coated