The Leupold LTO Tracker 2 Thermal Viewer can be used day or night to track heat signatures. The Beacon mode allows rapid recalibration for daytime background temperature. The Tracker 2 has a resolution of 206x156 to a display of 240x204, a digital zoom to 7x magnification, a field of view of 7° and a detection range of 600 yards. It can run up to 10 hours with a CR 123 battery.
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