you're deliberately conflating two entirely different field's terminologies to make your point, just like JCO's pointless argument that no lens can possibly show anything 3D because the imaging surface is a flat plane. locking on in autofocus cameras means what i said.
Herb.... ----- Original Message ----- From: "mike wilson" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, January 14, 2005 3:49 PM Subject: Re: *istD AF performance (was Re: Sigma 2.8 Zoom lens comments) > Herb Chong wrote: > > you obviously haven't done any lately then. even the *istD locks onto flying > > birds. and it's one of the slowest out there nowadays at continuous AF. > > > > That's not the same as "locking on".

