Ghetto ring flash

I just pre-ordered a Elinchrome ring flash head for my quadras.
I wanted to get it now all tough first deliverance is in Marc-April.
So what do you do? you build one from cardboard and a SB-800 flash.
The result was ok but way to scetchy do depend on at a real shoot. Alway fun to build stuff tough...

Ringflash


The result