Some people wanted regular photos taken att different isos, apertures etc.
Feel free to download these raw files here
Coming on up this weekend: Photos shot at different focal lengths, stabilization and hopefully i get to shoot some birds for once. Hoping the sun comes out 
Available at Amazon here:
Tamron 150-600mm f/5-6.3 Di VC SP USD Zoom Lens (for Canon EOS Cameras)
your examples will be greatly appreciated! hope you get some sun and good subjects to show so we can see how much detail this lens has.