Thats a hell of a digital back if you ask me! 117mb file size!

http://www.phaseone.com/Content/p1digitalbacks/P%2045.aspx

Overkill? at £18,900 + vat, I might as well get two!

Oh wait....

Hello Mt:

I just looked at the Phase One 22MP back for the Mamiya RZ pro II.
It is an amazing and very expemnsive back.
Are you interested in housing this back underwater? What body?
Let me know when you have a moment

Mauricio Handler