Thibouille wrote on 05.04.06 14:57: > Mmm would interesting to test A agains F/FA lenses. > A are supposed to allow PTTL right? So How does it work without > distance information? > I want to know ! It works, maybe a little less precise in certain situations. All is described in P-TTL patent filed a few years ago. You can search US patent database on-line and read it to know such a things just like I did and learned that P-TTL uses distance information from FA lenses.
-- Balance is the ultimate good... Best Regards Sylwek
