Description:Diameter of the objective lens: 35mmMagnification: 5.27XEye relief: 1.73 "(43mm)Combined weight: 492gField of view: 4.88。Field of vision @ 100yds: 10.06 mWind and lift adjusters: 1/2 inchResolution Disply: 6,14 "Exit pupil: 0.288 "(7mm)Max lift / windshield (moa): 50 (example: 25 MOA are approximately 25 MOA from the center).Characteristic:Up to 600 meters 5.56 /.223, 7.62 /. 308 red green iluminated (only in daylight) BDC, Chevron,horseshoe ballistic reticle.Powered by fiber source, providd brighter environment and grid lighting in the day.Windshield and elevation adjustable.Multilayer front lens.Installs easily in any Picatinny 20mm rail.You can not install the batteryProject Features:Fogproof,Nitrogen-Filled,Shockproof