Quote Originally Posted by danic
I wouldn't have thought so either Frog, but this photo was shot at f16, yet it's still fairly shallow. It was with a 50mm prime, so hence my question about DOF, prime and zoom lenses.
This may help:

http://www.dofmaster.com/dofjs.html

http://www.cambridgeincolour.com/tut...h-of-field.htm

And here:

http://www.luminous-landscape.com/tutorials/dof2.shtml

And I quote:

In fact, if the subject image size remains the same, then at any given aperture all lenses will give the same depth of field.