Are you always getting back from vacation with hardly any photos of yourself? You can't be bothered to carry a tripod around? Or maybe you don't like to ask strangers to take pictures of you? There is an easy way to take great photos of yourself. Simply hold out your camera in front of you and ...

The aperture controls how much light is let in by the lens. Lenses have variable aperture, making it possible to let in a lot of light for low light conditions or let in only a fraction of the light for those sunny days. This is one of the ways to adjust the exposure of a photograph, ...