Optical lens and electronic equipment

The invention discloses an optical lens and electronic equipment comprising the same. The optical lens sequentially comprises a first lens, a second lens, a third lens and a fourth lens from a first side to a second side along an optical axis, the first side surface of the second lens is a convex surface, and the second side surface of the second lens is a convex surface; the first side surface of the third lens is a concave surface, and the second side surface of the third lens is a concave surface; and the fourth lens has positive focal power, and the first side surface of the fourth lens is a convex surface. 本申请公开了一种光学镜头和包括该光学镜头的电子设备。该光学镜头沿着光轴从第一侧至第二侧依序包括：具有正光焦度的第一透镜，其第一侧面为凸面；具有正光焦度的第二透镜，其第一侧面为凸面，第二侧面为凸面；具有负光焦度的第三透镜，其第一侧面为凹面，第二侧面为凹面；以及具有正光焦度的第四透镜，其第一侧面为凸面。