The present invention relates to a mobile communication terminal and a focusing method using the same. The mobile communication terminal includes an input unit for generating one or more input signals, a camera unit for capturing an image of a subject, a display unit having the image of the subject displayed thereon and having a screen divided into one or more regions in order to focus specific regions of the image, wherein a focusing region indicator to indicate the specific region is displayed on the screen, but region demarcation lines to demarcate the regions are not displayed on the screen, a controller for controlling each of the regions to be divided in response to the input signals in order to select the specific region, and the specific regions corresponding to the generated input signals to be focused, so that another images corresponding to the specific regions are generated, a communication module for selectively transmitting the generated images to the outside.