Quote Originally Posted by brian steinberger View Post
Yea but if on one camera body it's telling you something is 7 feet away and you put that lens on the other camera and it's telling you it's 6 1/2 feet away, what accounts for the half foot difference?
Is it the camera body that is telling you this?

Or is it the numbers on the lens barrel of the lens (which I am assuming for the first camera happen to agree with your tape measure)?

Personally, I wouldn't overly trust those lens barrel numbers.