Surround-view wide-angle athermal lens and automobile panoramic view system

The invention provides a surround-view wide-angle athermal lens; the surround-view wide-angle athermal lens is high in resolving power, small in optical distortion and capable of reducing the size ofthe lens, the comprehensive performance of the lens is improved, and the cost is saved; the athermal lens comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens, which aresequentially arranged from an object space to an image space; the first lens is provided with negative focal power, the object surface side of the first lens is a convex surface, and the image surface side of the first lens is a concave surface; the second lens is provided with negative focal power, the object surface side of the second lens is a convex surface, and the image surface side of thesecond lens is a concave surface; the third lens is provided with positive focal power, the object surface side of the third lens is a convex surface, and the image surface side of the third lens is aconvex surface; the fourth