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 ...
I told myself before the upcoming wedding that I have to shoot that I would buy what will probably be my last lens for a while, Canon's EF 24-70 f/2.8L lens. I have a wide angle in my kit, and a medium telephoto (although mine is currently being repaired, it is absolutely great for flattering portraits), and a fixed 50mm prime lens. However, everything in my kit is fairly special purpose, which means I sort of have to know what I am shooting before hand and make sure I have the right lens on.
Canon's best all-purpose zoom lens is the 24-70 f/2.8L. It's from their professional series line, and ...