A stereo camera includes a base assembly capable of being commonly used regardless of type of vehicle, the base assembly including a first lens, a first image sensor for capturing a first image on the basis of incident light introduced through the first lens, a second lens, and a second image sensor for capturing a second image on the basis of incident light introduced through the second lens, a processor for processing the first image and the second image. A windshield bracket is provided including an attachment part adapted to windshields having different inclination angles and radii of curvature and attached thereto. A mount part holds the base assembly so as to enable the first image sensor and the second image sensor to capture forward images of a vehicle.