ŝ208ŞUsing the Built-in Flashƈ Using the Flash in Tv (Shutter Priority) Mode- When taking a moving subject, you can use the flash to change the blur effect.- Any desired shutter speed 1/180 sec. or slower can be set for taking a flash photograph.- The aperture value automatically changes according to the ambient brightness.ƈ Using the Flash in Av (Aperture Priority) Mode- You can set the desired aperture to take a flash photograph when you want to change the depth offield or shoot a subject farther away.- The shutter speed automatically changes with the ambient brightness.- The shutter speed shifts automatically anywhere from 1/180 sec. to a slow shutter speed thatreduces camera shake. The slowest shutter speed depends on the focal length of the lens in use.Flash Characteristics in Each Exposure Mode