I new you had an in so to speak optical engineer you lost me long time ago lol.Which camera did you say was a good buy again (in laymans terms :) Regards, Jose P. AKA 08311 "Never argue with an idiot. They will bring you down to their level, then beat you with experience." --------------- See http://www.aka.org/AKA/subkillietalk.html to unsubscribe