As a side note you may want to consider ordering direct... Seems to be a flat shipping rate. Depending on where you are it may be cheaper? With shipping charges there was a $3.56 difference from ordering from X vs CRG direct for me.
CRG Homepage
I was actually looking over there mirrors as well:
Lockhart Phillips
They look like they may have more adjustability, but I cant speak of this as I have seen neither in person.