Hollyland Lyra Webcam UHD 4K Webcam for PC, 1/1.5" Sensor, Auto Framing, PDAF
(Phase Detection Autofocus (PDAF))The Lyra webcam uses advanced PDAF for fast, accurate autofocusing. Compared to traditional contrast-detection autofocus, PDAF calculates phase differences in one step for ultra-fast focusing.