To provide a camera apparatus that can efficiently be assembled.

The camera apparatus is configured with a lens 10, a cylindrical holder 20 that supports the lens, a CCD element 60 that receives a light from the lens, a board 40 that supports electrodes 62 of the CCD element and the holder, and a fixed plate 50 placed between the board and the CCD element. The board and the fixed plate are respectively provided with a recessed part 42 and a projection 52, which are fitted to each other.