Does anyone have samples to show the 1.7x and 2x to share?
I don't think you'll see much from people's real photos - too many variables and 800 by whatever shots look ok no matter what!
Have a look at the lens charts if you want to see it remotely scientifically...
Nikon TC20E II 2x vs Kenko PRO 300 2x ...
Has anyone tested them together on same lens .. ?
which is best for the money ?