That's true. Olympus E-PL5 and Nikon 1 system has the fastest AF. EOS M auto focus probably is 1/2 speed of NEX, and NEX is 1/2 of Olympus and Nikon mirrorless. Take a look at the interest review here. http://www.youtube.com/watch?v=wwZDStFUixQ
【在 g*********g 的大作中提到】 : Eos m 拍两个月的没问题,拍3岁的没戏。 : Nex也够呛