Logitech Carl Zeiss Tessar 2.0 3.7 Driver ((new)) Jun 2026

The refers to the maximum aperture (f/2.0), allowing excellent low-light performance. The "3.7" is the focal length in millimeters, which provides a natural, non-fisheye field of view. The Carl Zeiss Tessar design is a four-element lens known for exceptional sharpness.

Unlike fixed-focus webcams, the Tessar lens had a voice-coil actuator. The driver controlled: logitech carl zeiss tessar 2.0 3.7 driver