2.8-12mm Zoom Camera: 8MP USB camera with 2.8-12mm optical zoom lens and IR filter 650nm±10nm , manual zoom focus camera allows you to zoom in or out to obtain different angles of view, different sizes of images and different scene ranges by adjusting the focal length HD 2448P 8.0 Megapixels USB Webcam: The streaming camera with zoom provides incredibly sharp FHD 2448P to capture crystal clear images. Mini sized aluminum case with bracket is easy for desktop or or wall mount, 3 meters high speed USB 2.0 cable. Great for home security monitoring, online teaching, live streaming, online meeting or embedded industrial project