Lectures on Digital Photography: How cameras work, and how to take good pictures using them. Here’s the site.
Taught by Marc Levoy, Professor Emeritus of Computer Science at Stanford, and Principal Engineer at Google.
“An introduction to the scientific, artistic, and computing aspects of digital photography. Topics include lenses and optics, light and sensors, optical effects in nature, perspective and depth of field, sampling and noise, the camera as a computing platform, image processing and editing, and computational photography. We will also survey the history of photography, look at the work of famous photographers, and talk about composing strong photographs.”