here is a picture of the adapter.The adapter works with most DV Camera lens thread from 37mm to 82mm.
You need to buy a adapter ring if your camera lens thread is bigger or smaller than 55mm.
This is a test footage shot on a XL2 with the beta go35 :
http://go-35.com/vids/Go35Witches.mov
or here for a dvx100a test footage:
http://go-35.com/vids/dvxbeertest.mov