From laptopmag
Imagine being able to change the point where you want to focus your lens after you’ve already taken the picture! This is exatly what a plenoptic lens placed between your camera’s lens and the sensor allows you to do. It captures the same image many times from multiple perspectives.
Read the article at: engadget.
Very interesting article, I have just written about the Plenoptic Lens and how it could change the future of photography.