Item Type: USB Webcam Material: Aluminum alloy Weight: Approx. 372g/13.1oz Image Sensor: 1/1.8 inch color CMOS image sensor Spectral Response: 550nm Scan Mode: Progressive scan Hardware only 8MP image sensor, no compression, no interpolation Resolution: 3840x2160 at 25fps White Balance: Auto/Manual Independent R.G.B value setting Auto Exposure Control: Auto Manual Image Output: USB2.0, 480Mb/s Focal Length: 2.8 to 12 mm Viewing Angle: 34 degree to 112 degree Package List 1 x 4K USB Webcam 1 x USB Cable 1 x Lens 1 x Specification 11/1.8 Inch Color CMOS Sensor: The USB webcam comes with a 1/1.8 inch 8MP picture sensor and a 2.8 to 12mm manual zoom lens for clear images, designed for professional video production, surveillance system manufacturing and industrial vision. The maximum resolution of some software or screen only supports 2160P, to enjoy the super clear 4K 8MP images or videos from this webcam, please make sure your software and screen support 4K. 2High Speed 2160P 25fps Camera: Supports up to 3840x2160P 25fps HD multimedia interface output with switchable resolution and frame rate, can be connected to an HD multimedia interface monitor to record video and display it on the screen for teaching, or connect to an HD multimedia interface video card for live streaming of a small event, perfect for high resolution video systems for person or industrial use. They feature MJPEG image format, fast transfer, 2160P UHD optical zoom lens, meaning your recorded video is crisp, vivid and colorful. This camera allows you to take excellent close up photos (just a few millimeters from the lens). 3Manual Zoom Function: The PC camera has a manual zoom, manual aperture (exposure) and manual focus function. This means that when setting up a video conference at a fixed chair to camera distance, you get precise focus, correct exposure, and an excellent camera image for videoconferencing. 4Widely Used: 4K USB camera, high speed USB2.0 interface, up to 480Mb/s transmission speed, ultra HD 3840X2160 at 25fps, small deviation of color reproduction, clear image and accurate information, this compact camera is suitable for all kinds of machine vision, widely used in 3D scanners, VR cameras, electronic microscopes, medical machines, biological microscopes, face recognition, medical auxiliary equipment and so on. Pictures may have halo images at some angles. 5Universal Compatibility: Supports for Windows 2000, for XP, for Win 7 to 11 operating systems. 8 bit uncompressed image data, the software implements for Bayer color conversion, plug and play installation.