george (01.17.13, 1:54 PM): Oh, you should also show how you batch convert and rename the files, too!!

george (01.17.13, 11:07 AM): thank you. very informative and helpful.

Juanita Ripepi (01.16.13, 4:00 PM): Hi, Michael. I love your course. I bought the canon spedlite 580 exii / 430 ex ii course dvd and it is very good. I shot with canon 7D, i got the 430 EX II and t would like to buy another speedlite. Witch one do you recommend me to use both at a time. the 580 EX II or the 600 EX-RT. ? Could the 600EXII worlds with the 430EXII? thank you