Note: The lens marking “Carl Zeiss Tessar 2.0/3.7” indicates an f/2.0 aperture and 3.7mm focal length – hardware specification, not the driver name. The correct driver is usually Logitech QuickCam Driver Package or Logitech Webcam Software .
To unlock advanced features like manual focus, zoom, or face tracking, you can download the Logitech Webcam Software (LWS) . Note that LWS version 2.80 is the final stable version for many of these older models. logitech carl zeiss tessar 2.0 3.7 driver
This specific model—often found on the and the Logitech QuickCam Pro 9000 —is legendary among webcam enthusiasts. It was one of the first consumer webcams to feature a genuine Carl Zeiss optics lens and a glass element, providing image quality that modern budget webcams often struggle to match even today. Note: The lens marking “Carl Zeiss Tessar 2
A popular modern successor that often lists these lens specs. Note that LWS version 2
: For most users on Windows 10/11 , simply plugging the device into a USB 2.0 port will trigger an automatic driver installation .