Quote Originally Posted by btaylor View Post
You can still use the outer focus points at wide apertures on the 5D2. It's just that the cross type focus sensors are only active at f/2.8 and wider, but the outer focus points aren't cross type anyway.

If I'm shooting at 85mm and f/1.4 on my 5D2 for example, I just use the focus point closest to the area I want the subject in and adjust from there, rather than using a centre focus point and recomposing. Gets me pretty close.
Ok, that's what I was wondering if the corners of the AF points get you close enough to the points you want for it not be an issue with focus accuracy. Thanks!

Dave