Yesterday the wide-angle diffuser on my 430EXii came off in my hands. I don't recollect any drops, bumps, etc., that would have caused it to break, but on inspection, one of the two tabs at the base of the diffuser, the ones that hold it in place, has broken off.
I have read in some other threads that if the diffuser is broken, the flash will be stuck at 24mm zoom. However, the zoom on mine still works. I am not very experienced with flash, so I haven't done any test shots, but when manually zooming the flash I can see and hear it working.
So my question is: so the diffuser is broken. If it still zooms, is that really a problem?
Thanks in advance. I am traveling so might not be able to visit again for a day or two.

