Your Nikon uses a Sony sensor.
True true, but it says Nikon next to it ... sorry, I couldn't resist, its a silly part of the discussion, at a time of eagerly awaiting the new camera.. if the A7 proves to be a good camera (and every early indication suggests so), and one can use range finder lenses on it, I am sure my Nikon cameras will not be offended and they would welcome it in the dry box