As a matter of fact, this tool is simply able to control a digital SLR camera. The big button on the side is a knob to set the focus and it is de-multiplied enough to warrant the name of micro-focus.
Bu the most surprising or the most noticeable is that if you have an iPhone available, you can slide it into the device and it will display the aperture, the focal length or zoom factor and a few other parameters.
Show time! (but not very audible)
Two problems: This gadget will not be available before Summer 2010, and the price will be around 1000 US$ (or more than 800€).