?Camera Sim? Tool Teaches You How Your SLR Works

These days, the easiest way to learn what your camera does is to take it out and use it. Instant feedback shows you how different apertures affect depth-of-field, how faster and slower shutter speeds can freeze and blur the action, and how zooming your lens can affect more than just how big things are in [...]

Source: http://www.wired.com/gadgetlab/2011/05/camera-sim-tool-teaches-you-how-your-slr-works/

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