[yunmanng]

點解新買部60D對焦明明已經用腳架對住個O對焦都會對阻O的上方，有時對其它地方就偏向左右方，但用朋友部7D試又冇事，試過將支24-105關掉is，換支冇is的17-40結果一樣，再叫其它用60d朋友試結果一樣，呢次大膨，早知買7d啦，唯有得閑上Canon追究甚麼一回事？

[小守]

你係手動定自己對焦先?

[yunmanng]

中間點手動對集呀

[hanny]

are you wearing glass ?

f4 lens is very difficult to out focus!

so some picture

my all canon body no this problem

may be you see thorugh the viewfinder in a wrong degree