VIVOTEK IP8151/51P represent the next-generation in video quality in network cameras. As part of VIVOTEK's SUPREME Series, the cameras feature the utmost in picture clarity through utilization of SONY's latest sensor technology, dubbed "ExmorTM ", which enables the camera to capture exceptional details during daytime, as well as to offer unparalleled visibility under low-light conditions through its Supreme Night Visibility feature. Additional value-added functions that give users more flexibility and efficiency of use include WDR Enhancement, which allows users to identify image details in extremely bright and dark environments. The IP8151P model features a number of additional premium features, giving users more flexibility and efficiency of use. The advanced P-Iris lens controls the iris using the built-in stepping motor with extreme precision via software control to maintain the iris opening at an optimal level at all times, resulting in superior sharpness, depth of field, and image quality. The IP8151P is also equipped with a Focus Assist button, assisting the user to optimally adjust the camera focus. When pressing the Focus Assist button on the camera unit, an indicator display will be shown on the screen with detailed focusing information. Keeping the button pressed will enable zooming in on the target area for fine tuning, resulting in better usability as well as picture clarity. Both the IP8151 and IP8151P also feature a myriad of other high-end features such as SD/SDHC card slot, PoE, and multiple streams, making it the ideal choice for the most demanding monitoring applications. By providing the best quality sharp, smooth video, plus exceptional performance in low-light conditions, the IP8151/51P can secure a variety of sites such as retail stores, school campuses, and much more.