model VISTA H35R – Thermal Sensor 640×512 & 12um – NETDmK ?15 – Frame RateHz 60 – Objective Lensmm 35 F0.9 – Field of view(H×V)°/m@100m 12.5×10.0 /22×18 – Magnification× 3~28 – Detective rangem Target size:1.7m×0.5mP(n)=99%) 1800 – Exit reliefmm 25 – Exit pupil diametermm 8 – DiopterD -4~+6 – Type 1.03inch OLED – Resolution 2560×2560 – Battery Type 4400mAh Battery pack – Max.operation time(t=22)h 5.5 – Safety Class for Laser Class 1 – Max.Rangerfinder distancem 1200 – MIC Yes – Memory capacityGB 64 – IP rating IP67 – Operating temperature -20 ~ +50 – Weightg(with battery) 640 – Dimensionmm 190×67×79