Originally Posted by
mobilebucky
STM is the only one do AF during recording. STM gives you smoother autofocus which is good for video. USM gives you fast AF which is good for still photography. I read the 100 L hybrids IS macro also great for handheld video shooting, but may be a bit long for 1.6 sensor.
I did the STM. Thanks everyone. Now looking for a flash, will order a prime or macro and a 70-200 of some sort.