Barska 3-9x42 IR Contour Mil-Dot Scope: * Magnification: 3-9x * Objective lens: 42mm * Waterproof * Fogproof * Reticle: mil-dot IR dual color * Exit pupil: 4.6mm-14mm * Field of view (ft at 100 yds): 18.6/6.2@3x * Adjustment knob: adj. rheostat settings, lockable external windage and elevation adjustments * Includes lens covers, mounting rings, battery and lens cloth