4-Inch 2 Mp 25X Powered By Darkfighter Ir Network Speed Dome

High quality imaging with 2 MP resolution
Excellent low-light performance with powered-by-DarkFighter technology
Clear imaging against strong back light by 120 dB WDR technology
Pan and tilt ability enables the camera to capture interested areas
Securing an expansive area with 25x optical zoom
Up to 100 m IR range ensures safety at night
Water and dust resistant (IP66)




Lentes
FOV (Campo De Visão)
Horizontal field of view: 57.6° to 2.5° (Wide-Tele)
Vertical field of view: 34.4° to 1.4° (Wide-Tele)
Diagonal field of view: 64.5° to 2.9° (Wide-Tele)

Velocidade De ZoomApprox. 3.6 s (optical lens, wide-tele)
Distância De Funcionamento10 mm to 1500 mm (wide-tele)
Faixa De AberturaF1.6 to F3.5
Distância Focal4.8 mm to 120 mm, 25× optical zoom


Image
Aprimoramento Da ImagemHLC/BLC/3D DNR/Defog/EIS/Regional Exposure/Regional Focus
Sub-Stream
50Hz: 25fps (704 × 576, 640 × 480, 352 × 288)
60Hz: 30...