Blame Buzz Lightyear: "to infinity, and beyond" :-)) More likely to allow inifinity focus in extreme thermal conditions. Doug Herr Thank you, Doug, I heard that before, but was not sure if it was correct herman ------ Unsubscribe or change to/from Digest Mode at: http://www.lrflex.furnfeather.net/ Archives are at: //www.freelists.org/archives/leicareflex/