Standard Big Lens Images have been added to the following review placeholder pages:
Canon EF 500mm f/4.0 L IS II USM Lens Review
Canon EF 600mm f/4.0 L IS II USM Lens Review
A direct link to the standard images tool with these two super telephoto lenses preloaded is here.
Special thanks to Adorama for getting me two of the first of these lenses available in the USA.