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This 1939 Cutaway Diagram Shows the Anatomy of a Leica Camera

When the Leica camera was born in the early 1900s, it was the first practical 35mm camera to use standard 35mm cinema film. In 1930, Leica introduced the Leica I Schraubgewinde, which used an interchangeable lens system based on the Leica LTM (Leica Thread Mount) 39mm screw thread.

Want a peek of the inner workings of Leica's early LTM camera? Today's your lucky day.

Samsung Patents a Smartphone with a Modular Lens Mount System

Google's ongoing Project Ara effort features a modular smartphone with interchangeable camera add-ons. It looks like Samsung is thinking about taking modular smartphone photography a step further: a new patent shows a smartphone with a modular lens mount that can be added to support interchangeable lenses.