This photography overview explains how essential a quality lens is if you wish to capture great photos. Watch more at http://www.lynda.com/Photography-tutorials/foundations-of-photography-lenses/76336-2.html?utm_medium=viral&utm_source=youtube&utm_campaign=videoupload-76336-0103
This specific tutorial is just a single movie from chapter one of the Foundations of Photography: Lenses course presented by lynda.com author Ben Long. The complete Foundations of Photography: Lenses course has a total duration of 2 hours and 32 minutes, and shows how to choose lenses and take full advantage of their creative options
Foundations of Photography: Lenses table of contents:
2. What is a Lens?
3. Focal Length, Camera Position, and Composition
4. Depth of Field
5. Choosing a Lens
6. Advanced Autofocus