Hi, there's a long article on this subject here: http://people.smu.edu/rmonagha/mf/fast.html
It includes an actual table of costs! Bob - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .

