Hikvision Original 4K 8MP Dome Security IP Camera DS-2CD2185FWD-I POE 2.8mm Home
We have very professional engineer, can help you set online. >Hikvision APP : hik-connect, guard viewer, IVS-4200. > Top official agent of Dahua & HIKVISION. FOV 2.8 mm, horizontal field of view: 102°; 4 mm, horizontal field of view: 79°; 6 mm, horizontal field of view: 50°; 8 mm, horizontal field of view: 40°; 12 mm, horizontal field of view: 23°.