Highspeed image selecting method and digital camera having highspeed image selecting function High resolution, high speed digital camera Digital camera and method of improving image quality in live view mode Display overlay containing spatially-distributed menu options for a digital camera user interface Digital camera module with anti-fouling lens adhesion Extensive device for use with digital camera's display to be displayed in the same direction as the lens System to manage digital camera images Terrestrial telescope with digital camera Apparatus and method for forecasting output voltage of a battery of a digital camera Digital camera, having a flash unit, which determines proper flash duration through an assessment of image luminance and, where needed, a preliminary flash emission Digital camera with variable gain to offset exposure error System and method for accessing data of a digital camera from a personal computer Display unit of digital camera Apparatus and method for correction of a deviation of digital camera Digital camera for providing random special effect images and an image processing method therein Image transceiving telephone with integrated digital camera Digital image storage system and digital camera system Lens unit structure for SLR digital camera Digital camera and color adjusting apparatus Digital camera Cradle for information apparatus, cradle for digital camera and camera system