I'm looking for a flash for my 40D/Xti. My ceiling is $200. I've been researching, and honestly, I can't seem to be able to discern any significant differences in the available models until I get to the higher end models outside my range. Subsequently, I guess I'm looking for any of:
I truly hate posting a WTB thread this ambiguous, but since I need it before 10/23 I'm fighting the clock, and therefore amenable to the impulse purchase.