What does Lens Speed mean?
A term that you might come across when reading photography articles or forums is that of Lens speed. This relates to all cameras, but you are particularly likely to see it used when lenses for interchangeable lens cameras are discussed.
Sometimes it may be mentioned that you need a fast lens, or that a certain lens is too slow. In this article we'll look at what lens speed means, and what makes a lens fast or slow.
