One of the Russian web sites has quite a few sample images from an F500 EXR. Same as the F550 EXR but no Raw, or GPS.
If you scroll down, near to the bottom of the page, you will see several sample images including some ISO examples.
Clicking on the images takes you to the original size.
Click here to go to the site.
For all posts relating to the F550 EXR, please click here