Originally posted by smokey
So, how do you like this flash?
Glad it works wireless too.
I just ordered it andhope to have next week.
I've been happy with it, and it offers me the additional flexibility that I was looking for in a flash at a reasonable price. But I don't have much to compare it with. My other flash units consist of a very old Pentax AF16, a Sunpack 144d, and an old Focal w/bounce and zoom head. I've noticed a lot of comments from others about the "plastic" feeling of the Sigma. But I'll tell you it feels like one top notch unit compared to my Focal flash.
kthung, glad I could help out. And you are right, off camera flash it fun!

The k100d does not support "wireless" like the k10 does, but the pop up works just fine as well.