A first embodiment of the present invention relates to a camera device comprising: a fixed part; a first moving part located inside the fixed part and comprising a lens; a second moving part comprising an image sensor; a first driving part for moving the first moving part relative to the fixed part; a second driving part for moving the second moving part relative to the fixed part; a connecting member for movably connecting the second moving part to the fixed part; and a ball located between the fixed part and the second moving part. The connecting member presses the second moving part toward the ball.