Abstract: The present invention relates to a movie camera and a method for photographing an object in three-dimensional which makes it possible to photograph for 3-D while taking picture so that image on display can be shown in three-dimensional, but with no help of special glasses or complex optical instruments. An movie camera for stereoscopically taking a photograph of an object in three dimensional comprises a camera body provided with an image record units for obtaining the photograph; a lens assemble installed into the camera body, capable of being attached to and separated from the camera body, wherein the lens assemble includes a plurality of lens for imaging an object on the image record unit of the camera body, a first input means for providing a left eye image of the object to the image record unit; and a second input means for providing a fight eye image of the object to the image record unit.