Most compact cameras that you pick up from Future Shop only have one built in lens. In most cases, it's a zoom lens, capable of giving you moderate wideangle coverage upwards to a decent telephoto lens. Most people probably don't know the difference between those two, so I thought I'll give a brief tutorial. The most well known lens is probably the 50mm prime. 50mm refers to the focal length of the lens, and prime refers to the fact that it's a fixed focal length lens (i.e. not a zoom lens). In photography, the 50mm lens is also called a "standard" lens because it almost exactly matches ...