Atris 335 advanced thermal rifle scope made to meet the demands of the american shooter.This scope is built like a tank and very simple to operate.Get ready for a different kind of view, as the heat differential detection capabilities of this device deliver optical images that are nothing short of stunning.Resolution: 1024x768Magnification: 3.3-16.5xObjective: 35 mmField Of View: 394 ft @ 1,000 ydsBattery Size: 18650Weight: 29.70 ozBattery Life: 10 hrs