And an explanation of how it works: <http://www.canon.com/technology/canon_tech/explanation/usm.html>
On 9/2/06, Jens Bladt <[EMAIL PROTECTED]> wrote: > USM illustrated here: > <http://www.usa.canon.com/consumer/controller?act=CanonAdvantageTopicDtlAct&id=2648> -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

