Pro version is advised for application that require high-quality and reliable stereo depth perception in any kind of environment, including low-light, and texture-less scenes, where traditional passive stereo approach struggles. Series 2 camera equipped with IR illumination for low-light conditions and active stereo improving depth perception. Active stereo: IR dot projector improves depth perception, especially for low-visual-interest surfaces by projecting thousands of IR dots to the scene. Night vision: IR illumination LED enables running your AI and CV algorithms in low-light or no-light environments For 12MP central RGB camera auto-focus and fixed-focus variants are available; there is also 1MP OV9782 sensor based option USB2 / USB3 for power delivery and communication