HIKVISION

FOV Horizontal field of view: 59.5° to 2.6° (Wide-Tele),

Vertical field of view: 35.7° to 1.5° (Wide-Tele),Diagonal field of view: 66.6 to 3.0° (Wide-Tele)

Zoom Speed Approx. 3.6 s (optical lens, wide-tele)

Working Distance 10 mm to 1500 mm (wide-tele)

Aperture Range F1.6 to F3.5

Focal Length 4.8 mm to 120 mm, 25× optical zoom

Image Enhancement HLC/BLC/3D DNR/Defog/EIS/Regional Exposure/Regional Focus

Sub-Stream 50Hz: 25fps (704 × 576, 640 × 480, 352 × 288),

60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)

Max. Resolution 2560 × 1440

Main Stream 50Hz: 25fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 

1280 × 960, 1280 × 720),50fps (1920 × 1080, 1280 × 960, 1280 × 720),

60Hz: 30fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720),

60fps (1920 × 1080, 1280 × 960, 1280 × 720)

Third Stream 50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 

704 × 576, 640 × 480, 352 × 288),60Hz: 30fps (1920 × 1080, 1280 × 960, 

1280 × 720, 704 × 480, 640 × 480, 352 × 240)