Logitech Carl Zeiss Tessar 2.0/3.7 refers to the high-precision glass lens found on iconic Logitech webcams, most notably the Logitech QuickCam Pro 9000 and some versions of the

Modern iterations of this webcam hardware are largely UVC (USB Video Class) compliant. This means the "driver" is often native to operating systems like Windows 10/11, macOS, and Linux.