The agm python-micro ts35 and python-micro ts50 are the compact thermal imaging scopes developed for 24 hours operation under any weather and environmental conditions.It is powered with two cr123 batteries the agm python-micro gives up to 5 hours of continuous operation time.Resolution: 384x288Magnification: 2.7xObjective: 50mmField Of View: 7.4 degrees x 5.6 degreesBattery: CR123A LithiumDimensions: 7.50" x 2.80" x 2.60"Weight: 0.83 lbsFocus Range: 5mDiopter Adjustment: -5/+5Battery Life: 5 Hours