Combining Shutter Speed And Aperture

As said before, the correct exposure is achieved by choosing the right combination of shutter speed and aperture. This is done by establishing the light level with either a hand held light meter or one built into the camera. These devices measure the amount of available light and give a reading which is a combination of shutter speed and aperture. On a hand held meter a dial shows what aperture to use if you want to use a different shutter speed than that indicated. Let's assume the given...

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