http://www.youtube.com/watch?v=gSW4yOs48RE
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Via 1001 Noisy Cameras.
Assuming the battery power levels were the same, the new firmware does significant improve the AF speed of the K-01. However, the CDAF still need to turn the lens to-and-fro so as to search for the focus but did never know which direction to turn first at the beginning. I believe that if Pentax will be
