[shuttertalk]

There are flash diffusers and there are flash diffusers...

Here's a link to a template for a DIY one...
http://www.pizzabytheslice.com/tips/came...ffuser.htm

Gotta try this one...

[EnglishBob]

I ordered a stofen diffuser with my Sigma 500 last week.

[shuttertalk]

Cool... probably looks more professional...

Let us know how well it works...

[phlip]

I use the Lumiquest SoftBox on my Sigma 500 DG Super.

[EnglishBob]

And having borrowed the above sigma and softbox, I can say it worked very nicely for fill flash when shooting sunset portraits the other day

[shuttertalk]

Cool... post pics!