2.8-12mm 1/3" F1.4 CCTV Video Vari-Focal Zoom Lens for CCTV Security Camera It provides wide and clear vision for your vidicon High - definition image, good color reduction and small distortion Made of high - quality material, it is excellent for long - term use Suitable for portrait, landscape, video clips, macro, sketches and other shooting It is easy to install and remove without affecting the installation and use of other accessories