Just a quick question about the MT24 EX, used mainly for macro( well probably soley for macro) ; hence the question here instead of the lighting section (probably get moved there any way!) I use the MR14 EX ring flash for my macro shots but the dam focusing lights always cut out just as I'm about to do the final focusing tweak, I'm thinking of purchasing the MT24 EX and notice it also seems to have small focusing lights. Can anyone tell me if they also cut out annoyingly after a short period of time 
what they should of done is not have a timer on them but turn off just before the shutter goes.2 things canon need to update
