Quote Originally Posted by Sifor View Post
Done some more static tests with my D800 and 24-70 2.8 @ 24mm 2.8: ......Right point is slightly out, centre sharp, left is definitely out.
This is exactly the pattern of behaviour Mongo has found ie. the middle Ok-ish the right side a little out and the left , way out. Also, it is a very good idea to eliminate the lens having a problem by doing the same test with that lens on another camera body you trust to be right.