4MP 25X IR PTZ Camera

Camera   Image Sensor 1/2.7"CMOS Min. Illumination Color:0.001lux@ (F1.6,AGC ON),B/W:0lux with IR Shutter Time 1s~1/100000s Day&Night IR-cut filter with auto switch (ICR) Smart IR Yes WDR 120dB S/N 39dB Lens   Focal Length 4.8mm~120mm Optical Zoom 25X Digital Zoom 16X Zoom Speed <5s Aperture Range F1.67~F3.67 Aperture Type Auto(P-Iris) Field of View 58°~2.8°(H); 33.9°~1.7°(V); 64.8°~3.3°(D) Focus Control Auto/Semi-auto/Manual Close Focus Distance 500mm~5000mm DORI Distance Detect:1980m Observe:785m Recognize:396m Identify:198m Pan&Tilt   Pan Range 360° Pan Speed Manual Speed:0.1°～200°/s Preset Speed:240°/s Tilt Range -16°~90° (Default -3°~90°) Tilt Speed Manual Speed:0.1°～120°/s Preset:180°/s 3D Position Yes Preset…