A camera assembly, comprising: a lens frame having a mounting cavity; a plurality of first lenses arranged at intervals in the mounting cavity, and a periphery of each first lens being connected with an inner circumferential wall of the mounting cavity; and a protection lens arranged at an outer side of the lens frame, one of an inner surface and an outer surface of the protection lens being provided with a first protruding part or a first recessed part, and the first protruding part or the first recessed part being opposite to the first lens, wherein the camera assembly further comprises a decoration member, and the decoration member comprises: a support part provided with a through transmission hole, and the first protruding part or the first recessed part being opposite to the transmission hole; and a decoration part connected with the support part and surrounding a periphery of the protection lens, wherein the protection lens is spaced apart from the lens frame, and the protection lens is arranged on the support part, characterized in that the decoration part extends from the support part in a direction perpendicular to the support part and facing away from the lens frame, and the protection lens and the lens frame are arranged on two opposite sides of the support part and spaced apart from each other by the support part. a lens frame having a mounting cavity; a plurality of first lenses arranged at intervals in the mounting cavity, and a periphery of each first lens being connected with an inner circumferential wall of the mounting cavity; and a protection lens arranged at an outer side of the lens frame, one of an inner surface and an outer surface of the protection lens being provided with a first protruding part or a first recessed part, and the first protruding part or the first recessed part being opposite to the first lens, wherein the camera assembly further comprises a decoration member, and the decoration member comprises: a support part provided with a through transmission hole, and the first protruding part or the first recessed part being opposite to the transmission hole; and a decoration part connected with the support part and surrounding a periphery of the protection lens, wherein the protection lens is spaced apart from the lens frame, and the protection lens is arranged on the support part, characterized in that the decoration part extends from the support part in a direction perpendicular to the support part and facing away from the lens frame, and the protection lens and the lens frame are arranged on two opposite sides of the support part and spaced apart from each other by the support part. a support part provided with a through transmission hole, and the first protruding part or the first recessed part being opposite to the transmission hole; and a decoration part connected with the support part and surrounding a periphery of the protection lens, wherein the protection lens is spaced apart from the lens frame, and the protection lens is arranged on the support part, characterized in that the decoration part extends from the support part in a direction perpendicular to the support part and facing away from the lens frame, and the protection lens and the lens frame are arranged on two opposite sides of the support part and spaced apart from each other by the support part.