DS-2CD2T85FWD-I5/I8 (B)  8 MP IR Fixed Bullet Network Camera  Key Features   Up to 8 megapixel high resolution   Max. 3840 x 2160 @20fps   2.8 mm/4 mm/6 mm fixed lens, optional   H.265, H.265+, H.264+, H.264   120dB WDR   Powered by Darkfighter     12 VDC & PoE (802.3af, class 3)   Support on-board storage, up to 128 GB   IP67   BLC/3D DNR/ROI   Color: 0.008 Lux @ (F1.2, AGC ON), 0.014 Lux @  (F1.6, AGC ON)        Specification  Camera  Image Sensor 1/2″ Progressive Scan CMOS  Min. Illumination Color: 0.008 Lux @ (F1.2, AGC ON), 0.014 Lux @ (F1.6, AGC ON)  Shutter Speed 1/3 s to 1/100,000 s  Slow Shutter Yes  Focal length 2.8/4/6 mm  Focus Fixed  Lens  2.8 mm, horizontal FOV: 102°, vertical FOV: 55°, diagonal FOV: 120°  4 mm, horizontal FOV: 78°, vertical FOV: 43°, diagonal FOV: 92°  6 mm, horizontal FOV: 50°, vertical FOV: 27°, diagonal FOV: 59°  Lens Mount M16  Aperture F1.6  Day &Night IR cut filter  DNR 3D DNR  Wide Dynamic Range 120dB  3-Axis Adjustment Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°  Compression Standard  Video Compression  Main stream: H.265/H.264  Sub stream: H.265/H.264/MJPEG …