Multi-Reticle Electro Sight, 1x, 22x33mm Quick Aqqusition Shooting Sight. High impact rated to with stand large caliber punishing recoil. Multi-reticle panoramic sight, built with a standard 5/8-Inch mount that is ideal for handgun, shotgun, crossbow,AR-15, M-16 and more. Features 4 different red and green reticle patterns, rheostat illumination setting and powered by a lithium battery. With a screen size of 22mmx33mm, this sight provides unlimited eye relief and unlimited field-of-view, making it perfect for quick target shooting. -Magnification: 1x -Objective Lens: 22-33mm -Reticle: Multi Reticle, Red and Green -Optical Coating: Multi Coated -Field of View (ft@100yds/m@100m): 51.84@1x -Eye Relief: Unlimited -Adjustment Knob: Adj. rheostat settings -Finish: Black Matte -Length: 3.125 Inches -Included Accessories: Battery and Lens Cloth -Warranty: 1 Year Limited.