What is the focal length of Yl Smart Dashcam?

Yl Smart Dashcam is equipped with a lens of 6G+11 R. It has six pieces of glass and one infrared (IR) filter. The IR filter is used to eliminate interference in fra-red lights when recording videos. With the all-glass high-definition lens, an F1.8 aperture, and its high-standard HD solution, YI Smart Dashcam can provide you with better video performance through the all-time optical capability.