Does the above image look familiar to you? Chances are, if you've ever picked up a camera, you've experienced focus hunting – the phenomenon whereby the camera and lens are unable to identify the plan of focus inhabited by your subject, and endlessly drives forwards and backwards through a set range of focus "hunting" for it.
Well, Canon has just designed a new focus technology that sets out to solve this issue – something that would make millions of photographers, especially me, jump for joy.
