model Quest H50R – Thermal Sensor 640×51212um – NETDmK 15 – Frame RateHz 60 – Objective Lensmm 50F1.1 – Field of view(H×V)°/m@100m 8.8×7.0/15×12 – Magnification× 4-32 – Detective rangem Target size:1.7m×0.5mP(n)=99%) 2600 – Exit reliefmm 25 – Exit pupil diametermm 10 – DiopterD ±5 – Type AMOLED 1920×1200 – Resolution 2560×2560 – Battery Type Built-in & replaceable 18650 – Max.operation time(t=22)h 6 – Safety Class for Laser Class 1 – Max.Rangerfinder distancem 1000 – MIC Support – Memory capacityGB 64 – IP rating IP67 – Operating temperature? -20 ~ +50 – Weightg(with battery) 700g – Dimensionmm 175.4*138*66