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TED Talks
Ted: Ted Ed: Illuminating Photography: From Camera Obscura to Camera Phone
The origins of the cameras we use today were invented in the 19th century. Or were they? A millenia before, Arab scientist Alhazen was using the camera obscura to duplicate images, with Leonardo da Vinci following suit 500 years later...
George Eastman Museum
George Eastman House: How to Make a Camera Obscura [Pdf]
Resource provides history and background information about the camera obscura. There are also easy to follow instructions for you to make your own version of the camera obscura to better understand the history and technology behind...