Logitech QuickCam Pro 9000

The "Logitech Carl Zeiss Tessar 2.0 3.7" refers to the high-end lens specifications found on several iconic Logitech webcams, most notably the , Logitech C905 , and the Logitech HD Pro C910 . These premium glass optics were designed to provide superior 2MP autofocus performance and sharp 720p or 1080p video. Compatible Models

c. Autofocus with macro capability

  1. Buy a modern webcam: The Logitech C920 / C922 have similar Zeiss-certified lenses and native Windows 11 drivers.
  2. Use the camera on older hardware: Install Windows 7 on an old PC for a dedicated video capture station.
  3. Linux to the rescue: On Ubuntu or Fedora, the uvcvideo kernel module fully supports this camera, including autofocus. Install guvcview for control.

Why You Need the Correct Drivers

Run the installer in Compatibility Mode:

  1. Open the "Logitech Webcam Software" from your Start Menu.
  2. If you see your face, the driver is installed.
  3. Test the microphone by recording a short video.