Support with Fresnel combined lens, circuit board and electronic equipment

The invention provides a support with a Fresnel combined lens, a circuit board and electronic equipment. The support with the Fresnel combined lens comprises a body. The body comprises a first area, a second area surrounding the first area and a middle area located between the first area and the second area; wherein the first area is provided with a first Fresnel lens, the second area is provided with a second Fresnel lens, the second Fresnel lens is of an annular structure, and the middle area is provided with a light-proof partition piece. The support with the Fresnel combined lens is compact in structure and can achieve more complex optical functions. 本发明提出一种具有菲涅尔组合透镜的支架、电路板和电子设备，具有菲涅尔组合透镜的支架包括本体，本体包括：第一区域、环绕所述第一区域的第二区域和位于第一区域与第二区域之间的中间区域，其中，第一区域设置有第一菲涅尔透镜，第二区域设置有第二菲涅尔透镜，第二菲涅尔透镜为环形结构，中间区域设有不透光隔件。本发明提供的具有菲涅尔组合透镜的支架结构紧凑，可以实现更复杂的光学功能。