dbump wrote:
Good memory, Rpolitsr--that threads nearly a year old! Interesting--so the omni-bounce extends the flash far enough foward that it can emit light that directly hits the lens at a shallow angle. Should be easy enough to tell if the 430-ex, without the omni bounce, will do the same. Though the wide-angle lens mknabster was planning to use may help, by moving the front of the lens further from the flash.
I find a collapsible rubber hood is extremely useful anyway, and they're reasonably cheap, so it's a great idea. Not sure if you can mount one on your particular wide-angle (many don't have external threads).
Not sure what calendar you go by, but that thread is only a couple of months old.
Anyway, I had posted in that thread that I was also having some flare problems with my G6, 420EX flash and omnibounce.
I think I solved my problem by keeping the omnibounce a little higher on the flash. In other words, instead of really jamming the omnibounce onto the front of the flash and getting it all the way down, I now just place it on the front of the flash securely, but without pressing it all the way towards the flash. I'm not a camera or flash expert, but this little tweak seems to have worked for me. No more flare from using the omnibounce, and I really like the benefits it brings to my flash photos with the G6 and 420EX. Perhaps the space created between the flash output and the omnibounce was what was needed to avoid the flare.