Here's something from 2004 that describes the technology. However, I don't know if it's the same as what's in the new cameras.
http://tinyurl.com/dze65 Shel > [Original Message] > From: Bob Shell < > I think it could be very useful when shooting events > and needing to verify that faces are in focus quickly. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

