Merger lrf thermal imaging binoculars are built with the classic design of daytime binoculars.With a small form factor, these thermal imaging binoculars fit comfortably in the hand, but still offer appealing external aesthetics and exemplary ergonomics.The six function buttons are placed in the comfort access zone and the most used digital device functions are activated with a single touch.Merger lrf xl50 offers wide field of view for easy scanning and spotting.Explore landscapes in hd-quality with an wide 14 degrees fov and optimal 2.5x magnification.Large-format sensor allows to have best-in-class fov/magnification ratio even on high zoom levels, up to 20x.Magnification: 2.5-20xObjective: 50mmField Of View: 24.60 x 18.50 ft @ 100 ydsBattery: Li-Ion Battery PackFocus Range: 2300 MetersControls: DirectBattery Life: 8 hrs