The infiray outdoor mate series thermal clip-on brings an all-new level of versatility to your existingday scope.With a high-performance 12 m detector, magnesium alloy housing, distortion-free display, and removable control pad, the mate series ensures a precise and repeatable transition when dayturns to night.The mate can be mounted directly to the objective of your day scope or be attached via mil-std-1913 picatinny rail.Additional accessories, including an external lrf module and monocular extension, provide improved flexibility on your next hunt or trip to the range.Resolution: 640x512, 50 HzMagnification: 3xObjective: 50mmField Of View: 8.80 x 6.60 DegreesBattery Size: Rechargeable Li-ionWeight: 18.70 ozFocus Range: 2400 ydsControls: Manual