I am looking for a good photo for some of the lenses that might be featured, this is perfect for such purpose, if you permit me to do so, you can mail me leofoo at MIR dot com my Currently the development work is at the EF 75-500mm lens group. Please have your comfrot level established before committing. (please provide link and credit info as I am asking a few at the same time at Pbase, THANKS)