What is the zoom focal length? And is it hardware or software? March 01, 2022 04:12 Updated The zoom focal length is 3mm, and we are using sensor level zoom, not optical zoom. Related articles How does the Lumina compare with the Logitech Brio? Is the Lumina compatible with tripods? How do I use the color tuning card? What are the Lumina basics? AI Processing Resolution - Basic Information