Surveillance Camera Lenses

GW Security VD2CHH1 4 CH HD-SDI DVR 2 x HD-SDI 1/3-Inch 2.1 Megapixel CMOS Camera, 1080P, 2.8 to 12 mm Manual Zoom Lens  . . 1080P real-time preview, 1CH 1080P real-time playback Support E-SATA 4 alarm in/1 out Support VGA and HDMI Output Utilize graphic user interface Support full mouse control Support IE browser to remote view Support mobile surveillance...