An image capturing apparatus includes an image capturing module for capturing an image; a display module for displaying the captured image captured by said image capturing module; a main object selecting module for selecting a main object out of the captured image; a frame display module for displaying a frame, which surrounds the main object, over the captured image on the display module. Introduction of the fuel onto the bottom surface of the fuel tank in a smooth flow disposes any fuel vapors formed therein adjacent the bottom surface of the fuel tank to limit displacement of the fuel vapor into the atmosphere outside the fuel tank as the air in the fuel tank is exhausted in response to filling the fuel tank. The pulse width of the laser light is from 0.