FIRE WOLF 4.5x20 Compact Hunting Rifle Scope Tactical Optical Sight P4 Reticle Riflescope With Flip-open Lens Caps and Rings

Magnification:4.33X Objective Lens (mm):20 Weight(g)160 Length(mm):165 One—piece Tube: Yes Eye Relief(mm):66 Field of View 100 yards: 4.5' Exit Pupil (mm):4.44 Tube Diameter(mm/inch):25.4/1 Diopter adjustment:Yes Click Value:1/4 Parallax Setting:100yds