A digital single lens reflex camera is provided to display photographing information through a view finder. A CPU(141) controls an operation of a camera. The first lens(121) and the second lens(123) are controlled with a lens driving circuit. An iris(122) is controlled by an iris driving circuit. A sub mirror(125) is formed in a rear side of a mirror. A separator optical system(128) is arranged on a reflecting light axis of the sub mirror. An AF sensor(129) is arranged in an imaging location of a subject image by a separator optical system.
