Meopta Optika5 4-20x50 Illuminated ZPlus Rifle Scope 1" aluminum tube 5X zoom with throw lever Zero-reset turret MeoDrop hydrophobic coating MeoBright ion-assisted lens coating European glass Magnification: 4x-20x Objective diameter: 1.97" (50mm) Field of view: 5.3-1.1 degrees, 27.8'-5.8' at 100 yds. Eye relief: 3.6" Dioptric compensation: +2.0/-2.0D Max light transmission: 91% Windage and elevation range: 60 MOA in 1/4 MOA clicks Parallax correction: 10 yds. - infinity Length: 13.6" Weight: 23.5oz ZPlus RD illuminated second focal plane (SFP) reticle Transferrable lifetime warranty