PURPOSE: A digital photographing device is provided to reduce material for manufacture and unitize components in mass production. CONSTITUTION: A lens part frame(111) has an opening in order for the light to be incident from the front. The lens part is placed inside the lens part frame. A lens barrel with a lens part is placed inside the lens part frame. A lens part base(112) is placed behind the lens part frame. The lens part base is attached on the lens part frame.